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1.
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Add each of the following decimals.
4.5 + 3.8
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2.
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6.7 + 4.3
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3.
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54.3 + 11.14
a. | 64.314 | b. | 64.34 | c. | 65.4 | d. | 65.44 |
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4.
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5.78 + 7.66
a. | 13.34 | b. | 12.7866 | c. | 12.44 | d. | 13.44 |
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5.
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Subtract each of the following decimals.
2.5 - 1.9
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6.
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43.5 - 12.33
a. | 41.17 | b. | 21.33 | c. | 31.17 | d. | 21.17 |
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7.
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56.01 - 5.5
a. | 49.51 | b. | 50.51 | c. | 39.51 | d. | 51.51 |
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8.
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31 - 9.99
a. | 20.99 | b. | 21.99 | c. | 21.01 | d. | 20.01 |
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9.
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An African elephant was 0.85 m tall at birth. It grew to be 3.24 m tall. How
much taller did it grow since it was born?
a. | 1.39 m | b. | 1.29 m | c. | 2.39 m | d. | 2.29
m |
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10.
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John had $3.50 to spend at the store. He bought 2 candies, each for $0.67. How
much change did John get back?
a. | $1.14 | b. | $1.34 | c. | $3.16 | d. | $2.16 |
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