Mathematics
Grade-1
Easy
Question
Which equation does the given model show?
- 80 - 40 = 40
- 90 - 30 = 60
- 90 - 50 = 40
- 90 - 40 = 50
The correct answer is: 90 - 40 = 50
The model shows 4 tens crossed out from 9 tens.
So, 5 tens are left.
9 tens – 4tens = 5 tens
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