Mathematics
Grade-1
Easy
Question
Explain how we would solve 47 + 40
- Count on by 4 tens from 47
- Count on by 4 ones from 47
- Count on by 5’s from 47
- Count on by 3’s from 47
The correct answer is: Count on by 4 tens from 47
47 + 40 = 87. Start at 47 , skip 4tens to get the answer 87.
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