What's the missing number?
3
Fill in the number sentence.
1 + 6 = 7
What the missing number?
0
What's the missing number?
2
What's the missing number?
5
Fill in the number sentence.
3 + 4 = 7
What's the missing number?
1
What's the missing number?
7
Fill in the number sentence.
2 + 5 = 7
What's the missing number?
6
What's the missing number?
4