Math Practice Problems - Add Four Numbers

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Add Four Numbers - 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

Find the sum. You will need pencil and paper.

Answers

Complexity=3, Mode=100

Find the sum. You will need pencil and paper.

#	Problem	Correct Answer	Your Answer
1	12 + 57 + 24 =
Solution 12 57 + 24 ---- 13 <= ones: 2 + 7 + 4 = 13 (carry / regroup 1 tens) 8 <= tens: 1 + 5 + 2 = 8 (8 tens = 80) ---- 93 <= Answer

#	Problem	Correct Answer	Your Answer
2	15 + 35 + 11 =
Solution 15 35 + 11 ---- 11 <= ones: 5 + 5 + 1 = 11 (carry / regroup 1 tens) 5 <= tens: 1 + 3 + 1 = 5 (5 tens = 50) ---- 61 <= Answer

Complexity=4

Find the sum. You will need pencil and paper.

#	Problem	Correct Answer	Your Answer
1	19 + 43 + 73 + 73 =
Solution 19 43 73 + 73 ---- 18 <= ones: 9 + 3 + 3 + 3 = 18 (carry / regroup 1 tens) 19 <= tens: 1 + 4 + 7 + 7 = 19 (19 tens = 190) ---- 208 <= Answer

#	Problem	Correct Answer	Your Answer
2	94 + 83 + 69 + 17 =
Solution 94 83 69 + 17 ---- 23 <= ones: 4 + 3 + 9 + 7 = 23 (carry / regroup 2 tens) 24 <= tens: 9 + 8 + 6 + 1 = 24 (24 tens = 240) ---- 263 <= Answer

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