Workbook Detail
Error Analysis Grade 4 Hard — Set 100
01
1056 - 831 = ?
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225
02
10 ÷ 2 = ?
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5
03
10 × 12 = ?
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120
04
909 - 605 = ?
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304
05
24 ÷ 2 = ?
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12
06
1059 - 90 = ?
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969
07
393 + 871 = ?
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1264
08
336 + 425 = ?
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761
09
852 + 343 = ?
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1195
10
21 ÷ 7 = ?
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3
11
11 × 11 = ?
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121
12
997 + 606 = ?
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1603
13
1442 - 609 = ?
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833
14
774 + 408 = ?
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1182
15
849 - 156 = ?
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693
16
732 - 686 = ?
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46
17
56 ÷ 7 = ?
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8
18
25 ÷ 5 = ?
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5
19
9 × 11 = ?
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99
20
1257 - 342 = ?
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915