Workbook Detail
Error Analysis Grade 4 Challenge — Set 94
01
80 ÷ 8 = ?
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10
02
1 × 2 = ?
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2
03
24 ÷ 4 = ?
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6
04
10 × 2 = ?
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20
05
20 ÷ 4 = ?
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5
06
406 - 281 = ?
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125
07
680 - 563 = ?
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117
08
1134 - 872 = ?
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262
09
55 ÷ 5 = ?
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11
10
279 + 782 = ?
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1061
11
32 + 722 = ?
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754
12
18 ÷ 9 = ?
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2
13
10 × 11 = ?
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110
14
917 - 76 = ?
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841
15
166 + 104 = ?
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270
16
12 ÷ 4 = ?
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3
17
549 + 411 = ?
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960
18
829 + 604 = ?
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1433
19
18 ÷ 6 = ?
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3
20
736 + 318 = ?
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1054