Mathematics
Grade-1
Easy
Question
Choose the addition fact that helps you solve the problem. 9 birds were flying in the air. 2 birds landed on a tree. Find the number of birds that are in the air now.
- 4 + 5 = 9
- 8 + 2 = 10
- 2 + 7 = 9
- 9 + 2 = 11
The correct answer is: 2 + 7 = 9
Total birds flying in the air = 9
Number of birds that landed on the tree = 2
Birds that are in the air now = ?
Addition fact help to subtract.
2 + 7 = 9
9 – 2 = 7
So, 7 birds were flying in the air.
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