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Missing Factor - 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=5

Supply the missing factor.

1.   25 = • 5
2.   5 • = 25

Complexity=5, Mode=algebra

Supply the missing factor.

1.   20 = n • 5
n =
2.   n • 3 = 9
n =

Complexity=9

Supply the missing factor.

1.   6 • = 48
2.   6 = • 3

Complexity=9, Mode=algebra

Supply the missing factor.

1.   7 • n = 35
n =
2.   3 • n = 24
n =

Complexity=10

Supply the missing factor.

1.   40 = • 5
2.   25 = 5 •

Complexity=12

Supply the missing factor.

1.   96 = • 8
2.   9 = • 3

Complexity=15, Mode=algebra

Supply the missing factor.

1.   9 • n = 81
n =
2.   n • 14 = 154
n =

Complexity=20, Mode=algebra

Supply the missing factor.

1.   56 = 4 • n
n =
2.   30 = n • 10
n =

Answers

Complexity=5

Supply the missing factor.

#Correct AnswerYour Answer
125 = • 5
#Correct AnswerYour Answer
25 • = 25

Complexity=5, Mode=algebra

Supply the missing factor.

#ProblemCorrect AnswerYour Answer
120 = n • 5
 n =
#ProblemCorrect AnswerYour Answer
2n • 3 = 9
 n =

Complexity=9

Supply the missing factor.

#Correct AnswerYour Answer
16 • = 48
#Correct AnswerYour Answer
26 = • 3

Complexity=9, Mode=algebra

Supply the missing factor.

#ProblemCorrect AnswerYour Answer
17 • n = 35
 n =
#ProblemCorrect AnswerYour Answer
23 • n = 24
 n =

Complexity=10

Supply the missing factor.

#Correct AnswerYour Answer
140 = • 5
#Correct AnswerYour Answer
225 = 5 •

Complexity=12

Supply the missing factor.

#Correct AnswerYour Answer
196 = • 8
#Correct AnswerYour Answer
29 = • 3

Complexity=15, Mode=algebra

Supply the missing factor.

#ProblemCorrect AnswerYour Answer
19 • n = 81
 n =
#ProblemCorrect AnswerYour Answer
2n • 14 = 154
 n =

Complexity=20, Mode=algebra

Supply the missing factor.

#ProblemCorrect AnswerYour Answer
156 = 4 • n
 n =
#ProblemCorrect AnswerYour Answer
230 = n • 10
 n =
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