Workbook Detail
Error Analysis Grade 4 Medium — Set 97
01
878 - 853 = ?
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25
02
9 × 2 = ?
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18
03
8 × 9 = ?
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72
04
4 × 1 = ?
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4
05
6 × 3 = ?
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18
06
472 + 707 = ?
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1179
07
1146 - 479 = ?
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667
08
404 + 143 = ?
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547
09
10 × 2 = ?
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20
10
16 ÷ 8 = ?
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2
11
1435 - 847 = ?
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588
12
11 × 3 = ?
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33
13
8 × 7 = ?
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56
14
632 - 28 = ?
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604
15
349 + 436 = ?
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785
16
9 × 4 = ?
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36
17
858 + 967 = ?
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1825
18
877 - 828 = ?
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49
19
10 × 5 = ?
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50
20
1011 - 137 = ?
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874