Geometry a common core curriculum answer key. raw all possible lines of symmetry in the triangles above.

Mathematics 6-8; join-mathematics-6-8@list. 2 - Solving Multi-step Equations Chapter 1. The curriculum was developed and revised by SFUSD teachers with advice from partners such as Strategic Education Research Partnership (SERP) and the Silicon Valley Mathematics Initiative (SVMI). Additional materials for teachers who use the curriculum are available on a secure, password protected website. k12. : Big Ideas Learning Collection internetarchivebooks; printdisabled; inlibrary Contributor Internet Archive Language English Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. There is no one-size-fits-all approach to learning. Eureka Math Book Solutions provided are built by subject experts adhering to today's fluid learning environment. Unit 7 - Dilations and Similarity. This Geometry course is for people looking for a math program that uses the videos, yet offers more structure, depth, and comprehensiveness. We invite all leaders and mathematics teachers to join the Mathematics Email Lists for ongoing updates and announcements by sending a blank email to each of the following addresses: Mathematics K-5; join-mathematics-k-5@ list. With Expert Solutions for thousands of practice problems, you can take the guesswork out of studying and move forward with confidence. videocam. 3 - Solving Equations With Variables On Both Sides Chapter 1. There are various advantages of referring to BIM Grade 6 Answer Key pdf. Picture shows a 270° turn. Reveal the Full Potential in Every Student. Common Core Middle School Math: It's Big on Small Details. By practicing the problems from our answer key students can prove their best in all types of exams like practice tests, FAs, Quiz, Chapter tests, and so on. 5 - Rewriting Equations And Formulas Chapter 2 - Solving Linear Inequalities Chapter 2. Common Core Worksheets. We provide FREE lessons, videos and homework sets for middle and high school mathematics courses. Getting helpful and educational math answers and solutions to high school To deliver on this promise, the mathematics standards are designed to address the problem of a curriculum that is “a mile wide and an inch deep. S CURRICULUM Lesson 14 Homework 4•4Name Date. Invite students to review their solutions for the Pro. This section includes helpful information about assessments, including where to locate answer keys for module problem and homework sets as well as the location of sample questions for state assessments that are released to the public. jpg. ga. She explains that “Common doesn’t mean the same and the Standards are not the curriculum”. Oct 26, 2023 · By using the Common Core 2019 Curriculum Big Ideas Math Answer Key Grade K to Grade 12, students can lay a strong foundation of core concepts and principles. View Reviews. Vertical alignment from Kindergarten through Grade 12 helps schools address mathematical standards. 1. Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. To deliver on the promise of common standards, the standards must address the problem of a curriculum that Students focus intensively on the three critical areas specified by the Common Core State Standards for Mathematics in Grade Four: The first two units focus on multiplication and multiplicative thinking. Tips on How to Effectively Use Math Worksheets. 1 - Solving Simple Equations Chapter 1. You want to solve for a, so you want to simplify the equation to find the value of a. ”. Have a look at the list of the chapters given below and start practicing the problems. When will the Grades 3-8 ELA and mathematics Common Core state Other. Add-on. Building on the foundation of previous IM ® Math versions, IM v. The New York State Education Department is no longer supporting the EngageNY. Content. A. Exercise 11. enVisionmath2. NYS COMMON CORE MATHEMATICS CURRICULUM •Lesson 2 Answer Key 7 Lesson 2 Pattern Sheet 3 6 9 12 15 18 21 24 27 30 15 18 15 21 15 24 15 27 15 30 18 15 18 21 18 24 18 27 18 21 18 21 24 21 27 21 24 18 24 21 24 27 27 18 27 21 27 24 27 24 18 27 21 27 18 24 27 21 18 24 Problem Set 1. er line. 1 counter-clockwise or 3 clockwise quarter turns 8. 360° 3. Since 2010, a number of states across the nation have adopted the same standards for English and math. Reveal Math® is a complete K–12 core math program built on contemporary academic research and designed so all your students can succeed in mathematics. 5. Exercise 10. Expl. Unit 1 reviews and extends multiplication work from third grade and examines factors and products, as well as prime and composite numbers. 1. practice tests. Exercise 30. Geometry Curriculum. Exercise 115. Update this answer. acute and scalene 2. 360, released in 2024, is IM’s most comprehensive curriculum upgrade to date. East . Use this page to find the questions and Unit 9 Mid-Unit Quiz (Through Lesson 6) – Form D. D Standards AddressedWrite and interpret numerical expressions. m A n q The intersection of two different lines is a point. doe. chapter tests. Download the Outline with the Standards: GEOMETRY CURRICULUM MAP with CCSS. Dec 1, 2023 · By this, you can finish your homework problems in time. IM ® v. Here, we have compiled some of the BigIdeas Math Textbook 6th Grade Solutions Benefits. In this video Sarah explains what is the Common Core and where did it come from. bigstock-math-teacher-school-with-students-386516704-1200px. Unit 6 Geometric transformations. The EngageNY mathematics curriculum resources were moved here on March 1, 2022 from the EngageNY website. 2015. Find step-by-step solutions and answers to Big Ideas Math Geometry: A Common Core Curriculum - 9781642087611, as well as thousands of textbooks so you can move forward with confidence. So, students can instantly take homework help from BIM Geometry Ch 8 Similarity Answers. org Exercise 60. 01 – Lesson 10. Dec 3, 2023 · Advantages of Big Ideas Math Answer Key Grade 6 A Common Core Curriculum. Unit 4 - Constructions. Sample K–8. Exercise 66. Unit 5 - Coordinate Geometry. Exercise 112. minutes)Lesson Objective: Round a given decimal to any place using place value understanding and the vertical num. Convert between repeating decimals and fractions (8-B. Unit 3 - Euclidean Triangle Geometry. Unit 2 Solving equations with one unknown. Evidence of some reasoning without a correct answer. Geometry Coach - High School Curriculum Map. Exercise 67. Draw triangles that fit. All the assessment questions related to the lesson are found in the pop-up window. Exercise 65. Exercise 113. To deliver on the promise of common standards, the standards must address the problem of a curriculum that The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Click on a grade to view your state's standards, find practice skills, and track performance. According to the Common Core 2023 Curriculum, these Big Ideas Math Grade 6 Solutions are . Bridges fosters collaboration by incorporating familiar mathematical and instructional routines, ensuring that each student feels heard. See related worksheets, workbooks. The integration of The Math Learning Center’s apps nys common core mathematics curriculum 2 answer key nys common core mathematics curriculum 7 answer key CCSS. Jul 19, 2023 · In California, the State Board of Education decides on the standards for all students, from kindergarten through high school. Brief Details About Common Core 2019 Curriculum Go Math Grade 4 Answer Key. Find step-by-step solutions and answers to Big Ideas Math Algebra 1: A Common Core Curriculum - 9781608408382, as well as thousands of textbooks so you can move forward with confidence. Reveal Math K–5. Secured Items. The reports in the standards center allow you to quickly evaluate student aptitude and identify trouble spots. Many teaching resources such as activities and worksheets are provided here. Exercise 114. Solve real-world and mathematical problems involving the four operations with rational numbers. These materials include exit slips for formative assessment during each investigation, end-of-unit tests for summative assessment, mid-unit tests (where applicable), performance tasks for each unit with scoring rubrics, and answer keys to all activities and assessments. Note that the Grades 3 and 4 mathematics tests do not have an answer document, as the responses can be recorded directly in the test booklet. 360 maintains the core tenets of IM problem-based instruction and features while incorporating new additions and enhancements based on feedback from teachers, school leaders, and students. Find Math, English language arts (ELA) resources to practice & prepare lesson plans online with pdf, answer key, videos, apps, and worksheets for grades 3-8 on Lumos Learning. create. Find step-by-step solutions and answers to Exercise 1 from Big Ideas Math Geometry: A Common Core Curriculum - 9781642087611, as well as thousands of textbooks so you can move forward with confidence. The critical areas of instruction involve deepening and extending students’ understanding of linear and exponential relationships by comparing and contrasting those relationships and by applying linear models to data Learn sixth grade math—ratios, exponents, long division, negative numbers, geometry, statistics, and more. NYS COMMON CORE MATHEMATICS CURRICULUM 6 Answer Key 3•Lesson Lesson 6 Pattern Sheet 6 12 18 24 30 36 42 48 54 60 30 36 30 42 30 48 30 54 30 60 36 30 36 42 36 48 36 54 36 42 36 42 48 42 54 42 48 36 48 42 48 54 54 36 54 42 54 48 54 48 36 54 42 54 36 48 54 42 36 48 Problem Set 1. The fundamental purpose of the Geometry course is to introduce students to formal geometric proofs and the study of plane figures, culminating in the study of right-triangle trigonometry and circles. The learning goal for each student is to achieve Step 4 mastery. We cover textbooks from publishers such as Pearson, McGraw Hill, Big Ideas Learning, CPM, and Houghton Mifflin Harcourt. 1) enVision®, our proven-effective math series, is used in math classrooms everywhere. Click Quiz Answers. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. ons in the coordinate plane. ul. earned to graph the solution set on a number line. 8th grade 7 units · 121 skills. Unit 1 Numbers and operations. It complements the usual writings and discussions on the CCSSM which emphasize the latter’s Practice Standards. Improve your math skills using learning-focused solutions and answers in Geometry, 9th and 10th grade. Second, you are going to add 15 to -15 and to 29. Unit 4 Systems of equations. You can help us out by revising, improving and updating this answer. Summer Bridge Activities. Big Ideas Math A Common Core Curriculum Green grade 6 workbook & answers help online. (1 Point) STEP 2. Lessons can be used in isolation but are most effective when used in conjunction with the other lessons in this course. These steps are meant to help teachers and students identify. Mid-Module Assessment Task Topics A . ANSWER KEY. Browse concepts and FlexBooks that are aligned to Common Core Math Standards. If you are using this Practice Book with another curriculum, use the tables of pages grouped by skill (iii–x) to assign pages Jun 6, 2023 · The SFUSD Math Core Curriculum is a Common Core Math Curriculum for students from PK to Grade 11. Table of Contents for N-Gen Math Geometry and Standards Alignment. She also shows how to read the grade level standards for mathematics and for reading and Access the free Student Edition of your textbook with no registration or password required, supported by advertisements. When working with inequalities with two variables, the solutions are also represented vis. This is all the questions and answers for the assessment and is not student-specific. They use the same models and problem-solving methods from grade to grade, so math Appearance. 9th Grade Math Topics will emphasize a conceptual understanding rather than repetitive drills. Some examples of intersections are shown below. Jan 3, 2022 · Big ideas math. obtuse and isoscelesd. Chapter 13: Variability and Data Distributions. HSG. Deep conceptual understanding is aided by visual models, personalized learning, and 3-act tasks. Exercise 9. Our standards-aligned, scaffolded curricula are easy to use, and save teachers time and energy. Homework . us. Students begin to formally prove results about the geometry of the plane by using previously defined terms and notions. Go Math! 6 Common Core Edition grade 6 workbook & answers help online. The IM Find step-by-step solutions and answers to Geometry Common Core - 9780133185829, as well as thousands of textbooks so you can move forward with confidence. The course goes beyond the videos, to also include: tailor-made printed course materials. Exercise 32. Paper Item Release. Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square to find the center and radius of a circle given by an equation. With the IXL Analytics standards center it's simple to view student progress towards state standards. 270° 3. Mathleaks covers textbooks from publishers such as Big Ideas Learning, Houghton Mifflin Harcourt, Pearson, McGraw Hill, and CPM. Students learn skills in earlier units that they will then build upon later in the course. 1Little evidence of reasoning without a correct ans. Exercise 62. a deeperunderstanding of and skill with the lesson’s o. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number. Unit 3 Linear equations and functions. org website as of March 2022. alene c. EDITABLE ASSESSMENT. Le. It enhances your math skills & problem-solving skills. Geometry. Jan 31, 2024 · We at ccssmathanswers take every effort and utmost care so that your kid will grow. SFUSD began full implementation of the curriculum in Illustrative Mathematics is a nonprofit organization founded on the belief that all students are capable of learning grade-level mathematics. 9th Grade Students can find all the concepts as per the Common Core State Standards Curriculum. 0. You can access these resources Sep 29, 2021 · Mathematics -- Textbooks, Mathematics -- Study and teaching (Middle school), Algebra -- Study and teaching (Middle school), Mathematics Publisher Erie, Pa. Fence, tree, barn 2. In grade six, students solve real-world problems through the application of algebraic and geometric concepts. Problem Set . Work Step by Step. Having the same standards helps all students get a Active Learning. This Core Curriculum is not a syllabus. Math learning thrives on exploration, conversation, and reflection. 375 milliliters 5. Students gain a complete body of math knowledge, not just a discrete set of skills. Exercise 34. This course, which follows the Common Core standards for Geometry and the Massachusetts Curriculum Frameworks, takes a somewhat different approach from more traditional Geometry Mathleaks offers learning-focused solutions and answers to commonly used textbooks for Algebra 2, 10th and 11th grade. If you navigate to a Math grade level, you can click on the module number in the dynamic “Curriculum Map” on the left to navigate to a module landing page. merical expressions, and evaluate expressions with these symbols. Find step-by-step solutions and answers to Big Ideas Math Algebra 2: A Common Core Curriculum - 9781608408405, as well as thousands of textbooks so you can move forward with confidence. Based on the common core 2019 curriculum, these Big Ideas Math Geometry Answers Chapter 8 Similarity are prepared. Find step-by-step solutions and answers to Algebra 1 Common Core - 9780133185485, as well as thousands of textbooks so you can move forward with confidence. Grade: 6, Title: Go Math! 6 Common Core Edition, Publisher: Houghton Mifflin Harcourt, ISBN: 547587783. These new standards build on the best of high-quality math standards from states across the country. Derive the equation of a parabola given a focus and directrix. The Chapter 12: At Quizlet, we’re giving you the tools you need to take on any subject without having to carry around solutions manuals or printing out PDFs! Now, with expert-verified solutions from Geometry (Common Core) 1st Edition, you’ll learn how to solve your toughest homework problems. These problems involve ratio, rate, area, and statistics. After you claim an answer you’ll have 24 hours to send in a draft. Take equation 5a-15+9a=3a+29. This is mirrors the operational presentation of the Grades 3 and 4 tests. See related worksheets, workbooks, games. 4 quarter turns 7. AO. They are as follows. How to read the Common Core State Standards with confidence and perspective. It builds on the proven effectiveness of the enVision series, supporting coherent, focused, and rigorous mathematics. Unit 2 - Rigid Motions and Congruence. New Reveal Math 6–8 2025©. 1 - Writing And Grade 8 - For the first time geometry and expressions get kicked into hyper drive. Problem-based learning. Assessments, Answer Keys, and Sample Questions. 3. orkConsider opening the lesson with the following: When working with inequalities in one variable, you. Full turn 4. ep 4). Special recognition is awarded to Joy Kessel, Analyst, Common Core Systems Implementation Office, for her contribution to the originalanization org and format design. They also draw on the most important international models for mathematical practice, as well In Fishtank Math Geometry, students further their understanding of geometric relationships and learn to make formal mathematical arguments about geometric situations. a. High School Algebra - Usually the first class at this level, but some schools opt for Geometry first. Exercise 108. erience. West . 36; 30; 1, 6; 6; 36 2. Chapter. 8 4. High School Geometry - This is one of the largest curriculum sets under the NYS COMMON CORE MATHEMATICS CURRICULUM 4•Lesson 8 Answer Key Lesson 8 . Occasionally, examples are given in an effort to clarify information. Set the tone for effective learning with our printable Common Core worksheets with adequate exercises in both math and English catering to the needs of students in kindergarten through grade 8. Oct 7, 2022 · Find the lesson to view the assessment answers. The intersection of the fi gures is the set of points the fi gures have in common. The emphasis is on the progres-sion of the mathematical ideas through the grades. Exercise 31. Exercise 33. Exercise 64. Exercise 111. Unit 5 Geometry. Thoughtfully constructed and designed like a story, Eureka Math is meticulously coherent, with an intense focus on key concepts that layer over time, creating enduring knowledge. Students have opportunities to think independently and work in pairs or small groups before sharing strategies with the whole class. Algebra I. G. These examples are not inclusive lists; therefore, teachers should not feel limited by them. 5 – Finding the Equation of a Circumscribed Circle (Enrichment) RESOURCE. Unit 7 Data and modeling. The Common Core State Standards Initiative, also known as simply Common Core, was a multi-state educational initiative begun in 2010 with the goal of increasing consistency across state standards, or what K–12 students throughout the United States should know in English language arts and mathematics at the conclusion of each Our resource for Big Ideas Math: A Common Core Curriculum (Red Edition) includes answers to chapter exercises, as well as detailed information to walk you through the process step by step. 3 2. First, subtract 5a from 5a and from 3a to cancel out the 5a. 10 about proving theorems about triangles. High School Functions - One of the more difficult areas for high school students. Towards his house 5. The full experience and value of eMATHinstruction courses are achieved when units and lessons are followed in order. 6 Chapter 1 Basics of Geometry Sketching Intersections Two or more geometric fi gures intersect when they have one or more points in common. Use. FREE Lessons, Homework Sets, and Videos. Chapter 1 Linear Functions. Find step-by-step solutions and answers to Big Ideas Math Algebra 1: A Common Core Curriculum - 9781642087178, as well as thousands of textbooks so you can move forward with confidence. Rated 5. Common Core Grade 4 HMH Go Math – Answer Keys. Geometry curriculum aligned common core complete part preview G srt a 2 worksheet 1 patterson answer key 4. CO. Common Core Algebra II. Math. The Student Debrief is intended to invite reflection and active processing of the total lesson ex. Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. OA. Our resource for Geometry (Common Core) includes Exercise 8. Our innovative problem-based K–12 curriculum is designed to energize math classrooms and equip students with critical skills, understandings, and practices that can benefit them for a lifetime. 00 out of 5 based on 9 customer ratings. Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale. It is based on the big ideas, conceptual understandings, real world applications, hands-on experiences gathering data, and appropriate uses of technology. Ordering Information Copies of the California Common Core State Standards: Mathematics are available for purchase from the California Department of Education. Students seek the meaning of a problem and look for efficient ways to represent and solve it. IXL offers thousands of skills in all the teaching of the geometry standards in the CCSSM (Common Core State Stan-dards for Mathematics) from grade 4 to high school. Note. Dec 1, 2023 · Eureka Math Answer Key provided drives equity and sparks the student's love for math. Licensed math educators from the United States have assisted in the development of Mathleaks’ own Exercise 29. Click the link below to Download our High School Geometry Curriculum Map. s. U09. ASSESSMENT. These curriculum files will remain free and licensed under the Jun 18, 2024 · These answer documents can be used in conjunction with the paper practice tests for students to record responses. lve. Chapter 1 Place Value, Addition, and Subtraction to One Million; Chapter 2 Multiply by 1-Digit Numbers; Chapter 3 Multiply 2-Digit Numbers; Chapter 4 Divide by 1-Digit Numbers; Chapter 5 Factors, Multiples, and Patterns; Chapter 6 Fraction Equivalence and Comparison countries have pointed to the conclusion that the mathematics curriculum in the United States must become substantially more focused and coherent in order to improve mathematics achievement in this country. How many t. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! Make sense of problems and persevere in solving them. EDITABLE KEY. Label the side lengths and angles. Next Answer Chapter 1 - Solving Linear Equations - Maintaining Mathematical Proficiency - Page 1: 2 The curriculum is aligned with the Connecticut Core standards for Mathematics, both the Content Standards and the Standards for Mathematical Practice. Exercise 109. (aligned with Common Core standards) Jul 8, 2024 · Our resource for Big Ideas Math: A Common Core Curriculum includes answers to chapter exercises, as well as detailed information to walk you through the process step by step. To view a question and answer, select a question number. House, fence, house 2. This page is the high school geometry common core curriculum support center for objective G. Exercise 110. NS. Jan 20, 2016 · For Math Grades 6-12, the answers are included in the “Teacher Materials” documents available on the module landing pages. Exercise 1 (5 minutes)Discuss the two-variable equation in Exercise 1 and. t to school. Feb 15, 2021 · So, make sure to check all the chapters of Big Ideas Math Book Geometry Answer Key and learn the subject thoroughly. An editor will review the submission and either publish your submission or provide feedback. Summer Bridge Activities - Grades 7 - 8, Workbook for Summer Learning Loss, Math, Reading, Writing and More with Flash Cards. These standards are called the Common Core State Standards (CCSS). 4 - Solving Absolute Value Equations Chapter 1. ward Mastery Assessment Task Item and Standar. CCSS. Understandings for each Key Idea in this Core Curriculum will provide the material from which Regents examination items will be developed. 0 Common Core is a comprehensive mathematics curriculum for Grades 6–8. Use Mathleaks to get learning-focused solutions and answers to Algebra 1 math, either 8th grade Algebra 1 or 9th grade Algebra 1, for the most commonly used textbooks from publishers such as Houghton Mifflin Harcourt, Big Ideas Learning, CPM, McGraw Hill, and Pearson. X. Grade: 6, Title: Big Ideas Math A Common Core Curriculum Green, Publisher: Big Ideas Learning, ISBN: 1608402266. The purchase of these items, accompanied by the materials on the site, will provide you with a smooth year of teaching. 180° 2. Unit 8 - Right Triangle Trigonometry. Unit 6 - Quadrilaterals. 2 Write simple expressions that record calculations with num. Exercise 61. 7. Geometry Coach - Outline / Table of Contents. 1 Use parentheses, brackets, or braces in n. Common Core Geometry. Now, your equation should look like: -15+9a=-2a+29. 0 addresses the Common Core State Standards through problem solving countries have pointed to the conclusion that the mathematics curriculum in the United States must become substantially more focused and coherent in order to improve mathematics achievement in this country. Algebra 1 : a common core curriculum Rcs_key 24143 Republisher_date 20220103224807 Republisher_operator associate-cecelia-atil@archive. Exercise 63. 2. GPE. Exit Ticket . 6. geometry curriculum Worksheet congruence answer key triangle answers triangles congruent patterson geometry core srt school high common geometrycommoncore kidsworksheetfun chessmuseum criteria activities Redefining Math Education for the Next Generation. f the triangles do not have lines of symmetry. The pages can also be used with other elementary math curricula. You can learn the Math Concepts in the comfort of your home. The worksheets are aligned to the CCSS, but blend well into any curriculum without a hitch. Mathematics 9-12; join-mathematics-9-12@list FREE Answers for BIG IDEAS MATH Algebra 2: Common Core Student Edition 2015. tons of applicable and engaging practice problems. Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. Unit 1 - Beginning Concepts. Here is the Geometry Overview for the Common Core State Standards Initiative. d protractor. It The pages in this Practice Book can be assigned in order to provide practice with key skills during each unit of the Bridges in Mathematics curriculum. 1 Linear Functions 2 Quadratic Functions 3 Quadratic Equations And Complex Numbers 4 Polynomial Functions 5 Rational Exponents And Radical Functions 6 Exponential And Logarithmic Functions 7 Rational Functions 8 Sequence And Series 9 Trigonometric Rations And 7. The main purpose of Algebra I is to develop students’ fluency with linear, quadratic, and exponential functions. 1 Know that numbers that are not rational are called irrational. he following classifications. 8. Chapter 1 - Solving Linear Equations Chapter 1. Find step-by-step solutions and answers to Big Ideas Math: A Common Core Curriculum - 9781608404490, as well as thousands of textbooks so you can move forward with confidence. raw all possible lines of symmetry in the triangles above. Self-Assessment. eMATHinstruction makes teaching math a whole lot easier and learning math a whole lot more fun. 7. Math worksheets that include answer keys (like all of the worksheets included in the libraries above) allow students to work through practice problems and then check their answers when they have finished to see how well they understand a topic. gz qs xy ai pn tu jg wx nc ty