Unit 1 Review Sheet



Unit 4 Review Sheet

Name _________________________

Test ________________________

1. Write 14.05 in word form

2. Estimate the difference. Write a number model for the estimate.

28.49 – 15.06

3. Write “twelve and five hundred seventy-five thousandths” with digits.

4. Complete

a. 4 m = ________ cm

b. ________ m = 132 cm

c. 26 mm = _______ cm

d. ________ mm = 12 cm

5. Write > or < to make a true sentence

a. 9.28 ________ 6.1

b. 8.708 ________ 1.6

c. 9.3 + 3.1 ________ 14.8 + 1.9

d. 15.72 – 10.27 ________ 6.2 – 2.9

6. Write the following set of numbers in order from smallest to largest: 0.004, 3.3, 5.5, 0.07, 0.05, 1.2

7. Write 2 numbers between 1 and 2. Use decimals.

8. Write 2 numbers between 5 and 6. Use decimals.

9. Measure the line segment below to the nearest centimeter.

10. Measure the line segment below to the nearest half-centimeter.

11. Draw a line segment that is 12.5 centimeters long.

12. List the first ten multiples of 9.

______, ______, ______, ______, ______, ______, ______,

______, ______, _______

13. List the factor pairs of 12:

______ and ______

______ and ______

______ and ______

14. Add or subtract mentally or with a paper-and-pencil algorithm.

a. 12.51 + 14.86 = ________

b. ________ = 0.68 + 6.34

c. $18.54 - $12.10 = ________

d. ________ = $9.78 + $10.47

15. Solve each open sentence.

a. 130 + r = 148 r = ________

b. 44 – m = 16 m = ________

c. 4 * p = 28 p = ________

d. 35 / n = 7 n = ________

16. Write each decimal as a fraction.

a. 0.6 = _______ b. 0.82 = _______ c. 0.719 = _______

17. Measure the length of the line segment in millimeters.

Record your measurements in millimeters and centimeters.

________ mm ________ cm

18. Measure the length of the line segment in millimeters.

Record your measurements in millimeters and centimeters.

________ mm ________ cm

19. Mrs. Hopkins had $70.48 in her savings account. She withdrew $30.84. A week later, she deposited $30.47. What is the new balance in her savings account? Explain how you found your answer.

20. Pete was working with base-10 blocks. He was using the big cube as the ONE. The flats were tenths. Pete counted 12 longs ”one tenth, two-tenths, three-tenths, four-tenths, five-tenths, six-tenths, seven-tenths, eight-tenths, nine-tenths, ten-tenths, eleven-tenths, twelve-tenths.” He wrote 0.12 to show what the blocks were worth. Is Pete right? Explain how you found your answer.

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