Workbook Detail
Error Analysis Grade 4 Hard — Set 98
01
11 × 9 = ?
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99
02
8 ÷ 2 = ?
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4
03
10 × 11 = ?
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110
04
4 × 8 = ?
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32
05
1355 - 866 = ?
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489
06
514 - 244 = ?
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270
07
24 ÷ 6 = ?
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4
08
928 + 849 = ?
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1777
09
489 + 8 = ?
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497
10
717 + 112 = ?
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829
11
1313 - 727 = ?
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586
12
523 - 319 = ?
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204
13
10 × 5 = ?
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50
14
12 ÷ 2 = ?
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6
15
171 + 982 = ?
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1153
16
3 × 2 = ?
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6
17
864 + 551 = ?
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1415
18
24 ÷ 3 = ?
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8
19
950 - 239 = ?
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711
20
273 + 820 = ?
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1093