Let's go through the math worksheet and identify any incorrect answers, then correct them.
Worksheet: More Mixed Minute Math
We’ll evaluate each problem one by one to check for accuracy.
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Row 1:
- 64 ÷ 8 =
8 ✔
- 2 × 1 =
2 ✔
- 6 + 8 =
14 ✔
- 16 ÷ 8 =
2 ✔
Row 2:
- 16 + 2 =
74 ✘ → Should be
18
- 20 ÷ 4 =
5 ✔
- 18 + 2 =
9 ✘ → Should be
20
- 3 × 4 =
12 ✔
Row 3:
- 1 + 8 =
8 ✔
- 3 + 6 =
9 ✔
- 4 + 9 =
13 ✔
- 2 × 1 =
2 ✔
Row 4:
- 63 ÷ 7 =
(blank) ✘ → Should be
9
- 9 - 7 =
2 ✔
- 18 ÷ 6 =
2 ✘ → Should be
3
- 3 + 4 =
7 ✔
Row 5:
- 6 + 7 =
13 ✔
- 7 + 1 =
7 ✘ → Should be
8
- 7 - 7 =
1 ✘ → Should be
0
- 7 - 3 =
4 ✔
Row 6:
- 4 - 3 =
1 ✔
- 1 × 3 =
3 ✔
- 6 × 1 =
6 ✔
- 5 + 3 =
8 ✔
Row 7:
- 8 × 3 =
24 ✔
- 40 ÷ 5 =
8 ✔
- 2 + 4 =
6 ✔
- 8 × 5 =
40 ✔
Row 8:
- 7 + 5 =
13 ✔
- 7 × 1 =
7 ✔
- 3 - 1 =
(blank) ✘ → Should be
2
- 3 - 2 =
1 ✔
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Summary of Errors:
1.
16 + 2 = 74 → Incorrect. Correct:
18
2.
18 + 2 = 9 → Incorrect. Correct:
20
3.
63 ÷ 7 = (blank) → Missing answer. Correct:
9
4.
18 ÷ 6 = 2 → Incorrect. Correct:
3
5.
7 + 1 = 7 → Incorrect. Correct:
8
6.
7 - 7 = 1 → Incorrect. Correct:
0
7.
3 - 1 = (blank) → Missing answer. Correct:
2
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Final Corrections:
| Problem | Incorrect Answer | Correct Answer |
|---------------|------------------|----------------|
| 16 + 2 | 74 | 18 |
| 18 + 2 | 9 | 20 |
| 63 ÷ 7 | (blank) | 9 |
| 18 ÷ 6 | 2 | 3 |
| 7 + 1 | 7 | 8 |
| 7 - 7 | 1 | 0 |
| 3 - 1 | (blank) | 2 |
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Explanation:
This is a timed mixed math drill focusing on basic arithmetic: addition, subtraction, multiplication, and division. The goal is to solve as many problems as possible in one minute. Accuracy is key — even small errors like adding incorrectly or misreading operations can affect results.
The red boxes and missing answers indicate where mistakes were made. For example:
-
16 + 2 = 74 suggests a major error — possibly a typo or confusion with multiplication.
-
18 + 2 = 9 is clearly wrong; likely a miscalculation.
-
7 - 7 = 1 is a common mistake when students forget that subtracting a number from itself gives zero.
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✔ Corrected Answers:
- 16 + 2 =
18
- 18 + 2 =
20
- 63 ÷ 7 =
9
- 18 ÷ 6 =
3
- 7 + 1 =
8
- 7 - 7 =
0
- 3 - 1 =
2
Now all problems are solved correctly!
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Parent Tip: Review the logic above to help your child master the concept of difficult math puzzles worksheet.
