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Counting to 120 - 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=20

What's next?

1.   13, 14, __, __, __
15, 16, 18
16, 15, 17
15, 16, 17
16, 17, 18
15, 17, 18
15, 17, 16
2.   12, 13, __, __, __
14, 16, 17
14, 15, 16
74, 72, 79
14, 16, 15
14, 15, 17
15, 14, 16

Complexity=50

What's next?

1.   37, 38, __, __, __
39, 41, 42
40, 39, 41
39, 41, 40
86, 40, 47
40, 41, 42
39, 40, 41
2.   31, 32, __, __, __
88, 84, 82
33, 34, 36
33, 35, 36
33, 35, 34
33, 34, 35
34, 35, 36

Complexity=100

What's next?

1.   20, 30, __, __, __
50, 40, 60
40, 50, 70
40, 50, 60
40, 60, 50
40, 20, 90
40, 60, 70
2.   77, 78, __, __, __
79, 81, 80
80, 81, 82
79, 81, 82
16, 30, 37
79, 80, 81
80, 79, 81

Complexity=100, Mode=sq

Count the number of colored squares.

1.   47
2.  
# shaded squares:

Complexity=120

What's next?

1.   30, 40, __, __, __
20, 90, 10
60, 50, 70
50, 60, 80
50, 70, 60
60, 70, 80
50, 60, 70
2.   68, 69, __, __, __
70, 72, 71
70, 71, 72
10, 17, 15
71, 72, 73
70, 71, 73
70, 72, 73

Complexity=120, Mode=sq

Count the number of colored squares.

1.  
 

# shaded squares:
2.  
 

# shaded squares:

Answers

Complexity=20

What's next?

#ProblemCorrect AnswerYour Answer
113, 14, __, __, __
15, 16, 18
16, 15, 17
15, 16, 17
16, 17, 18
15, 17, 18
15, 17, 16
#ProblemCorrect AnswerYour Answer
212, 13, __, __, __
14, 16, 17
14, 15, 16
74, 72, 79
14, 16, 15
14, 15, 17
15, 14, 16

Complexity=50

What's next?

#ProblemCorrect AnswerYour Answer
137, 38, __, __, __
39, 41, 42
40, 39, 41
39, 41, 40
86, 40, 47
40, 41, 42
39, 40, 41
#ProblemCorrect AnswerYour Answer
231, 32, __, __, __
88, 84, 82
33, 34, 36
33, 35, 36
33, 35, 34
33, 34, 35
34, 35, 36

Complexity=100

What's next?

#ProblemCorrect AnswerYour Answer
120, 30, __, __, __
50, 40, 60
40, 50, 70
40, 50, 60
40, 60, 50
40, 20, 90
40, 60, 70
#ProblemCorrect AnswerYour Answer
277, 78, __, __, __
79, 81, 80
80, 81, 82
79, 81, 82
16, 30, 37
79, 80, 81
80, 79, 81

Complexity=100, Mode=sq

Count the number of colored squares.

#ProblemCorrect AnswerYour Answer
147
#ProblemCorrect AnswerYour Answer
2
 # shaded squares:

Complexity=120

What's next?

#ProblemCorrect AnswerYour Answer
130, 40, __, __, __
20, 90, 10
60, 50, 70
50, 60, 80
50, 70, 60
60, 70, 80
50, 60, 70
#ProblemCorrect AnswerYour Answer
268, 69, __, __, __
70, 72, 71
70, 71, 72
10, 17, 15
71, 72, 73
70, 71, 73
70, 72, 73

Complexity=120, Mode=sq

Count the number of colored squares.

#ProblemCorrect AnswerYour Answer
1
 

# shaded squares:
#ProblemCorrect AnswerYour Answer
2
 

# shaded squares:
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