Chapter Review/Test PDF

Name: Date: Chapter Review/Test Vocabulary Choose the correct...

Name: Date: Chapter Review/Test Vocabulary Choose the correct word or phrase. approximate 1. Numbers that cannot be expressed as a ratio of two irrational numbers integers are. non-perfect square numbers 2. Rational and irrational numbers together are the real numbers. real number line 3. We can the positive square roots of non-perfect square numbers using rational numbers. © 2022 Marshall Cavendish Education Pte Ltd Concepts and Skills Determine whether the numbers are non-perfect squares. 4. 81 5. 440 6. 2460 Determine whether each number is an irrational number. 7. √5 8. 2√36 9. 2.645 751 311... Use areas of squares to estimate the following irrational numbers, and locate them on a number line. 10. √8 11. √10 12. √15 Online Workbook 8A Chapter 1 Review/Test 1  Name: Date: Determine whether each statement is true or false. 13. Integers are rational numbers. 14. Irrational numbers can be written in m n form. 15. All non-terminating and non-repeating decimals are irrational numbers. 16. Irrational numbers are real numbers. Problem Solving Use the irrational numbers below for questions 17 to 20. √31 , 2√112 , 27.3, 22 7 17. Use < to locate each number between two rational numbers that form an interval no greater than 0.1. © 2022 Marshall Cavendish Education Pte Ltd 18. Write a rational approximation of each irrational number correct to two decimal places. 19. Graph on a number line the interval and the approximate location of each irrational number. Online Workbook 8A Chapter 1 Review/Test 2  Name: Date: 20. Order the irrational numbers from greatest to least using the symbol >. Use the real numbers below for questions 21 to 23. 212 3 , 90 , 2√49 , √164 , 28.207 8 7 21. Represent each real number in decimal form, correct to three decimal places. 22. Graph each real number on a real number line. © 2022 Marshall Cavendish Education Pte Ltd 23. Order the numbers from least to greatest using the symbol