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Grade-1
Count by 10 - Numbers up to 100
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Look at the number pattern shown below and find the missing number :
12, ?, 32, 42, 52
Explanation
Observe the pattern carefully.
Each number in the pattern is increased by 10 to get the next term in the pattern.
12
12 + 10 = 22
22 + 10 = 32
32 + 10 = 42
42 + 10 = 52
The missing number in the pattern is 22.
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