Name: Date: Chapter Practice 1 Understanding Tenths Shade the squares to represent each decimal. Each square represents 1 whole. Example 1. 2. 0.6 0.3 3. 1.8 1.5 Write a decimal for each place-value chart. 4. Ones Tenths 5. Ones Tenths 6. 7. Ones Tenths Ones Tenths Lesson 7.1 Understanding Tenths 1
Write the correct decimal in each box. 8. 0 1.0 2.0 3.0 0.4 Mark to show where each decimal is located on the number line. Label its value. 9. 1.6 10. 1.8 11. 2.4 0.9 0 1.0 2.0 3.0 Write each of these as a decimal. 12. 9 tenths 5 13. 13 tenths 5 14. 26 tenths 5 15. 9 ones and 3 tenths 5 Write each fraction or mixed number as a decimal. 16. 7 10 5 17. 2 10 3 5 18. 41 10 5 19. 109 10 5 Write each decimal in tenths. 20. 0.3 5 tenths 21. 5.7 5 tenths 22. 26.1 5 tenths 23. 48.9 5 tenths 2 Chapter 7
Name: Date: Write a fraction and decimal for each measure. Example 24. 7 Length of screw 5 cm Amount of water 5 L 10 5 0.7 cm 5 L Write a mixed number and decimal for each measure. 25. 26. Length of nail 5 cm 5 cm Amount of water 5 L 5 L Lesson 7.1 Understanding Tenths 3
Fill in the blanks. 27. 3.4 5 3 ones and tenths 28. 5.8 5 ones and 8 tenths 29. 22.1 5 2 tens 2 ones and tenth 30. 36.7 5 tens 6 ones and 7 tenths You can write 15.2 in expanded form as 10 + 5 + 2 10. Complete in the same way. 31. 4.5 5 1 32. 23.7 5 1 1 You can write 14.3 in expanded form as 10 + 4 + 0.3. Complete in the same way. 33. 6.9 5 1 34. 35.4 5 1 1 Fill in the blanks. 35. Tens Ones Tenths 3 4 6 The digit 6 is in the place. Its value is. 36. Tens Ones Tenths 5 0 8 The digit 0 is in the place. Its value is. 4 Chapter 7
Name: Date: Practice 2 Understanding Hundredths Shade the squares to represent each decimal. Each large square represents 1 whole. Example 1. 0.06 0.55 2. 3. 1.05 1.23 Write a decimal for each place-value chart. 4. Ones Tenths Hundredths 5. Ones Tenths Hundredths 6. 7. Ones Tenths Hundredths Ones Tenths Hundredths Lesson 7.2 Understanding Hundredths 5
Write the correct decimal in each box. 8. 0 0.1 0.2 0.3 Mark to show where each decimal is located on the number line. Label its value. 9. 0.14 10. 0.22 11. 0.27 0.02 0 0.1 0.2 0.3 Write each of these as a decimal. 12. 9 hundredths 5 13. 23 hundredths 5 14. 6 tenths 1 hundredth 5 15. 7 ones and 90 hundredths 5 Write each fraction as a decimal. 16. 5 100 5 17. 19 100 5 18. 83 100 5 19. 70 100 5 Write each fraction or mixed number as a decimal. 20. 3 17 100 5 21. 18 9 100 5 6 Chapter 7
Name: Date: Write each fraction or mixed number as a decimal. 22. 233 100 5 23. 104 100 5 Write each decimal in hundredths. 24. 0.07 5 hundredths 25. 2.31 5 hundredths 26. 1.83 5 hundredths 27. 5.09 5 hundredths Fill in the blanks. 28. 0.38 5 tenths 8 hundredths 29. 2.71 5 2 ones and 7 tenths hundredth 30. 5.09 5 5 ones and hundredths 31. 8.86 5 8 ones and 8 tenths hundredths You can write 6.13 in expanded form as 6 + 10 1 + 3 100. Complete in the same way. 32. 5.24 5 1 1 33. 8.96 5 1 1 Lesson 7.2 Understanding Hundredths 7
You can write 7.45 in expanded form as 7 + 0.4 + 0.05. Complete in the same way. 34. 4.31 5 1 1 35. 9.57 5 1 1 Fill in the blanks. 36. In 0.38, the digit 8 is in the place. 37. In 12.67, the digit in the tenths place is. 38. In 3.45, the value of the digit 5 is. 39. In 5.02, the value of the digit 2 is hundredths. Write each amount in decimal form. 40. 75 cents 5 $ 41. 40 cents 5 $ 42. 5 cents 5 $ 43. 130 cents 5 $ 44. 10 dollars and 25 cents 5 $ 45. 28 dollars 5 $ 46. 1 dollar and 9 cents 5 $ 8 Chapter 7
Name: Date: Practice 3 Comparing Use the number line. Find the number that is described. 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1. 0.1 more than 0.2. 2. 0.3 more than 0.5. 3. 0.1 less than 0.6. 4. 0.2 less than 0.9. Use the number line. Find the number that is described. 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 5. 0.01 more than 0.13. 6. 0.04 more than 0.16. 7. 0.01 less than 0.18. 8. 0.05 less than 0.17. Fill in the missing numbers. 9. 10. Number 0.1 More Than the Number 0.1 Less Than the Number 4.7 2.05 11. 12. Number 0.01 More Than the Number 0.01 Less Than the Number 0.94 3.8 Lesson 7.3 Comparing 9
Complete the number patterns. Use the number line to help you. 0 0.5 1.0 1.5 2.0 13. 0.2 0.4 0.6 14. 1.1 0.9 0.7 15. 0.1 0.4 1.0 16. 2.0 0.8 0.4 Continue the number patterns. 17. 0.03 0.06 0.09 0.03 0.06 0.09 18. 0.16 0.20 0.24 0.24 0.20 0.16 10 Chapter 7
Name: Date: Practice 4 Comparing Compare the two decimals in each table. Then fill in the blanks. Example Ones Tenths Hundredths 0 4 0 3 8 0.4 is greater than 0.38. 1. Ones Tenths Hundredths 0 8 2 0 8 is greater than. 2. Ones Tenths Hundredths 0 3 0 2 5 is less than. 3. Ones Tenths Hundredths 3 0 9 3 1 is less than. Lesson 7.3 Comparing 11
Compare. Write < or >. 4. 1.6 1.8 5. 0.65 0.55 6. 0.11 0.07 7. 2.12 2.21 Fill in the blanks with greater than, less than, or equal to. 8. 3.7 is 0.37. 9. 0.15 is 0.51. 10. 0.20 is 2.05. 11. 2.3 is 2.30. Circle the greatest decimal and underline the least. 12. 0.5 0.53 0.03 13. 8.7 8.07 8.71 14. 1.03 1.3 0.13 15. 2.35 2.05 3.25 Write the decimals in order from least to greatest. 16. 3.33 3.03 3.30 17. 5.51 5.05 5.15 18. 1.04 0.41 4.10 19. 6.32 3.26 2.63 12 Chapter 7
Name: Date: Practice 5 Rounding Fill in the missing number in each box. Then round each decimal to the nearest whole number. Example 12 12.6 13 12.6 rounded to the nearest whole number is 13. 1. 2. 35.3 35.3 rounded to the nearest whole number is. 36 26 25.45 25.45 rounded to the nearest whole number is. 3. 46 46.56 46.56 rounded to the nearest whole number is. Lesson 7.4 Rounding 13
Round each measure. 4. 80.5 cm Round the height of the table to the nearest centimeter. 80.5 centimeters is about centimeters. 5. 6. Round the price of the shampoo to the nearest dollar. $ is about $. Round the amount of detergent to the nearest liter. liters is about liters. 7. 10.3 m Round the length of the rope to the nearest meter. meters is about meters. 14 Chapter 7
Name: Date: Practice 6 Rounding Fill in the missing number in each box. Then round each decimal to the nearest tenth. Example 8.2 8.1 8.14 8.14 rounded to the nearest tenth is 8.1. 1. 2. 11.1 11.15 11.15 rounded to the nearest tenth is. 0.9 0.96 0.96 rounded to the nearest tenth is. 3. 7.53 7.53 rounded to the nearest tenth is. Lesson 7.4 Rounding 15
Round each measure. 4. Ryan s mass is 44.69 kilograms. Round his mass to the nearest tenth of a kilogram. 44.69 kilograms is about kilograms. 5. Susan s height is 1.72 meters. Round her height to the nearest tenth of a meter. meters is about meters. 6. The distance between Chong s home and his school is 5.95 miles. Round the distance to the nearest tenth of a mile. miles is about miles. 7. 1 inch is equal to 2.54 centimeters. Round 2.54 to the nearest tenth of a centimeter. centimeters is about 8. 1 pound is approximately equal to 0.45 kilogram. Round 0.45 to the nearest tenth of a kilogram. centimeters. kilogram is about kilogram. Round each decimal to the nearest whole number and the nearest tenth. 9. 10. 11. 12. Decimal 3.49 5.65 4.13 4.99 Rounded to the Nearest Whole Number Tenth 16 Chapter 7
Name: Date: Practice 7 Fractions and Write each fraction as a decimal. Example 0.9 9 10 5 1. 7 10 5 2. 3 100 5 3. 51 100 5 Express each fraction as a decimal. Hint: Make the denominator 10 or 100. 5. Example 2 5 = = 4 10 0.4 5 2 6. 5 4 4. 1 2 7. 7 20 8. 2 25 Lesson 7.5 Fractions and 17
Write each mixed number as a decimal. 9. 3 5 10 10. 6 43 100 11. 8 3 5 12. 10 3 20 Write each decimal as a fraction or mixed number in simplest form. 13. 0.3 14. 0.5 15. 5.2 16. 0.25 17. 4.08 18. 3.45 18 Chapter 7
Name: Date: Challenging Practice Mark to show where each decimal is located on the number line. Label its value. 1. 1.2 0 0.4 0.8 2. 0.12 0 0.03 0.06 Write any decimal that is 3. greater than 2 but less than 2.1. 4. greater than 1.1 but less than 1.2. Round 9.95 to 5. the nearest whole number. 6. the nearest tenth. Chapter 7 19
Put On Your Thinking Cap! Problem Solving The decimals in each exercise follow a pattern. Write the two missing decimals in each pattern. 1. 0.01 0.14 0.4 0.66 2. 1.21 1.42 1.84 2.05 3. 0.48 0.39 0.21 0.12 4. 2.76 2.62 2.34 2.06 5. 0.01 0.02 0.04 0.07 0.11 6. 2.95 2.85 2.65 2.35 1.95 7. 0.38 0.4 0.36 0.38 0.34 8. 3.14 2.84 2.54 2.94 3.34 3.04 20 Chapter 7