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Name_______________________ Class _______________________ Date_________________ Form A Chapter 1 - REVIEW Describe each decimal in words. 1. 3,013.28 2. 526 3. 526.49 ___________________ ___________________ _____________________ ___________________ ___________________ _____________________ Write each amount as a decimal. 4. seven tenths 5. twenty- two hundredths ___________________ ___________________ 6. fifty hundredths _____________________ Write each number in standard form. 7. thirty and 3 tenths _______________________________________________________ 8. twenty one thousand and 64 thousandths _____________________________________ Write each decimal in expanded form and in words. 9. 5.009 _________________________________________________________________ 10. 15.95 _________________________________________________________________ Use mental math to find each answer. 12. (29 – 5) ÷ (24 ÷ 6) 11. 45 ÷ (27 ÷ 3) _____________________ _____________________ Use <, =, or > to compare values. 13. 7,651 □ 7,511 14. 14.65 □ 14.6 15. 0.05 □ 0.50 16. 225.3 □ 225.9 Use compatible numbers to estimate. 17. 51 ÷ 4 _____________________ 18. 29.8 × 7.1 _____________________ 19. Use rounding to estimate the product. 8.95 × 2.05 ____________________________ 20. Use front- end estimation to estimate the sum. 7.821 + 9.91 ________________________ Round each number to the nearest tenth. 21. 4141.07 ___________________ 22. 0.1257 23. 7.61 ___________________ _____________________ First estimate, then find each sum or difference. 25. 27 – 14– 7 24. 53 + 17 + 26 _____________________ 27. 65.1 – 24.07 26. 0.44 + 9.151 _____________________ 28. _____________________ _____________________ You have one $10 bill and two quarters. You want to buy all of the items on the list at the right. Can you afford to buy the hair gel? Explain. _____________________________________________________________________ Item Price hairbrush $4.59 comb $.42 hair gel $2.99 shampoo $2.45 Find each product or quotient. 29. 405 ÷ 15 ___________________ 32. 7.25 × 0.3 ___________________ 30. 56 × 12 31. 30 × 1.54 ___________________ _____________________ 33. 10.8 ÷ 0.8 34. ___________________ _____________________ 50.50 ÷ 0.5 35. One pound of grapes costs $1.29. To the nearest cent, how much will 4.2 pounds of grapes cost? _____________________________________________________________________ Evaluate each expression. 36. 8 × 6 ÷ 2 ______________ 37. 20 – 2 + 10 ______________ 38. 16 – 6 ÷ 6 ______________ 39. 50 ÷ 5 × 3 ______________ Solve. 40. One batch of dough makes 15 ornaments. How many ornaments can be made with 3 batches of dough? _____________________________________________________________________ 41. Nolan finishes a 3.5-mile race in 21 minutes. Nolan waited for Ben at the finish line for 5 minutes. Laura had finished the race 7 minutes ahead of Ben. How long did it take Laura to run the race? _____________________________________________________________________ Name ________________________ Class ___________________ Date ____________________ Form A Chapter 2 Review 1. Find the next three terms in this number pattern: 5, 13, 21, 29, . . . _________________________________________________________________ 2. Write a rule for the number pattern 6, 12, 24, 48, . . . _________________________________________________________________ Evaluate each expression. 3. 23 + 6 ÷ 2 4. ___________________ 6. 4(x – 7) for x = 10 ___________________ 9. 22.25 – k2 for k = 4.2 ___________________ 5. 4 + (4 × 3)2 5 × (3 + 1) 3 × 4 ___________________ 7. _____________________ 8. y2 + 1 for y = 3 3a + 6 for a = 6 ___________________ 10. b – 5.3 for b = 10.25 _____________________ 11. 2h + 3.4 for h = 0.3 ___________________ _____________________ Solve each equation. 12. 13 = 9 + y 13. 30 = k ÷ 3 _____________________ _____________________ _____________________ _____________________ 14. 4.3 + j = 6.1 15. 11.1 = f – 2.3 _____________________ _____________________ _____________________ _____________________ 16. m ÷ 2.1 = 5.1 17. p × 0.6 = 1.2 _____________________ _____________________ _____________________ _____________________ 18. Write two word phrases for the variable expression a + 23. ________________________________________________________________ ________________________________________________________________ 19. Write two word phrases for the variable expression 60n. ________________________________________________________________ ________________________________________________________________ 20. Write an algebraic expression for the phrase, seven less than a number. ________________________________________________________________ ________________________________________________________________ 21. Use the Distributive Property to rewrite and evaluate 3 × (5 + 6). ________________________________________________________________ Evaluate each expression. 22. (22 + 3) × 6 23. 5 × 9 + 50 _____________________ 24. 205 – 9 × 9 _____________________ 25. 200 ÷ 5 + 75 _____________________ _____________________ Evaluate each expression if n ≠ 10. 27. n – 8 26. 8n _____________________ 28. 12 – n _____________________ _____________________ 29. n + 8 _____________________ 30. Annie agreed to wash the car each week if she could get paid $.01 the first week, $.02 the second week, $.04 the third week, $.08 the fourth week, and so on for 15 weeks. How much money will she be paid on the 15th week? ________________________________________________________________ 31. Explain why (2 + 3) × 4 is not equal to 2 + 3 × 4. ________________________________________________________________