Mathematics
Grade-1
Easy
Question
Find the missing tens.
30 + ___ = 70
- 30
- 40
- 20
- 10
The correct answer is: 40
3 tens plus + __ tens = 7 tens
Subtract 3 tens from 7 tens
7 tens – 3 tens = 4 tens
The missing ten is 4 tens.
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