4th grade find the mistake worksheets
Your child reviews another student's addition, subtraction, multiplication or division, decides whether the answer is right, and picks the correct answer when it is wrong.
Common Core 4.OA.A.3 (Operations and Algebraic Thinking)
Sample problems
- Sample 1A student worked out 956 + 806 and got 752. Which is true?
A. The answer should be 1,762.
B. The answer should be 1,752.
C. The student is right.
D. The answer should be 150.Answer: A
- Sample 2A student worked out 507 ÷ 5 and got 11 R 2. Check the answer with multiplication. Which is true?
A. The answer should be 101.
B. The answer should be 101 R 2.
C. The student is right.
D. The answer should be 100 R 7.Answer: B
- A bit harderA student worked out 9,619 − 7,038 and got 2,621. Which is true?
A. The answer should be 2,681.
B. The answer should be 16,657.
C. The answer should be 2,581.
D. The student is right.Answer: C
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