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Inverse Equations 1 - 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=4, Mode=addsub

Complete the equation that is the inverse of the original.

1.   Since 7 - 3 = 4,   4 + 3 =
2.   Since 4 + 3 = 7,   7 - 3 =

Complexity=5, Mode=addsub

Complete the equation that is the inverse of the original.

1.   Since 4 - 3 = 1,   1 + 3 =
2.   An inverse equation of 4 - 4 = 0 is

Complexity=8, Mode=addsub

Complete the equation that is the inverse of the original.

1.   Since 5 + 4 = 9,   9 - 4 =
2.   An inverse equation of 12 - 5 = 7 is

Complexity=10, Mode=addsub

Complete the equation that is the inverse of the original.

1.   An inverse equation of 13 - 3 = 10 is
2.   Since 3 + 1 = 4,   4 - 3 =

Answers


Complexity=4, Mode=addsub

Complete the equation that is the inverse of the original.

#ProblemCorrect AnswerYour Answer
1Since 7 - 3 = 4,   4 + 3 =
#ProblemCorrect AnswerYour Answer
2Since 4 + 3 = 7,   7 - 3 =

Complexity=5, Mode=addsub

Complete the equation that is the inverse of the original.

#ProblemCorrect AnswerYour Answer
1Since 4 - 3 = 1,   1 + 3 =
#ProblemCorrect AnswerYour Answer
2An inverse equation of 4 - 4 = 0 is

Complexity=8, Mode=addsub

Complete the equation that is the inverse of the original.

#ProblemCorrect AnswerYour Answer
1Since 5 + 4 = 9,   9 - 4 =
#ProblemCorrect AnswerYour Answer
2An inverse equation of 12 - 5 = 7 is

Complexity=10, Mode=addsub

Complete the equation that is the inverse of the original.

#ProblemCorrect AnswerYour Answer
1An inverse equation of 13 - 3 = 10 is
#ProblemCorrect AnswerYour Answer
2Since 3 + 1 = 4,   4 - 3 =
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