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Basic Distributive Property - Sample Math Practice Problems

The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.

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Complexity=10, Mode=simple

Complete the number sentences.
1.   5 × (6 + 9) = (5 × ) + ( × 9)
2.   2 × (5 + 8) = (2 × ) + ( × 8)

Complexity=20, Mode=add

Complete the number sentences.
1.   18 × 6 = ( + 8) × 6 = (10 × ) + ( × 6)
2.   8 × 20 = 8 × (10 + ) = ( × 10) + (8 × )

Complexity=20, Mode=sub

Complete the number sentences.
1.   9 × 16 = 9 × ( - 4) = (9 × ) - ( × 4)
2.   18 × 7 = (20 - ) × 7 = (20 × ) - ( × 7)

Complexity=20, Mode=both

Complete the number sentences.
1.   14 × 6 = (10 + ) × 6 = (10 × ) + ( × 6)
2.   18 × 5 = ( + 8) × 5 = (10 × ) + ( × 5)

Answers


Complexity=10, Mode=simple

Complete the number sentences.
#ProblemCorrect AnswerYour Answer
15 × (6 + 9) = (5 × ) + ( × 9)
#ProblemCorrect AnswerYour Answer
22 × (5 + 8) = (2 × ) + ( × 8)

Complexity=20, Mode=add

Complete the number sentences.
#ProblemCorrect AnswerYour Answer
118 × 6 = ( + 8) × 6 = (10 × ) + ( × 6)
#ProblemCorrect AnswerYour Answer
28 × 20 = 8 × (10 + ) = ( × 10) + (8 × )

Complexity=20, Mode=sub

Complete the number sentences.
#ProblemCorrect AnswerYour Answer
19 × 16 = 9 × ( - 4) = (9 × ) - ( × 4)
#ProblemCorrect AnswerYour Answer
218 × 7 = (20 - ) × 7 = (20 × ) - ( × 7)

Complexity=20, Mode=both

Complete the number sentences.
#ProblemCorrect AnswerYour Answer
114 × 6 = (10 + ) × 6 = (10 × ) + ( × 6)
#ProblemCorrect AnswerYour Answer
218 × 5 = ( + 8) × 5 = (10 × ) + ( × 5)
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