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Adding and Subtracting Rational Numbers
Worksheet
Grade Level
Grade 7
7.44 Adding and Subtracting Rational Numbers
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🔴 Hard
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A drone’s altitude changes in three moves (in meters). Compute: -3.005 − 0.96 + -1.2. Choose the option with BOTH the correct value and the best strategy.
A
-5.165; Strategy: use place value (line up decimals).
B
-2.765; Strategy: use place value (line up decimals).
C
-3.245; Strategy: use place value (line up decimals).
D
-5.165; Strategy: use common denominators.
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