1
Balance the scale: 2 + __ 3 =
2
Balance the scale: 3 + __ 4 =
3
Balance the scale: 9 + 1 9 + ? =
4
Balance the scale: 3 + 7 1 + ? =
5
Balance the scale: 4 + 6 7 + ? =
6
If left side 10 × 5, what does the right side equal to balance the scale? =
7
If left side 6 × 9, what does the right side equal to balance the scale? =
8
Balance the scale: 10 + 6 2 + ? =
9
If left side 6 × 5, what does the right side equal to balance the scale? =
10
Balance the scale: 10 + 4 2 + ? =
11
Balance the scale: 6 + __ 8 =
12
Balance the scale: 6 + 1 6 + ? =
13
Balance the scale: 10 + 6 4 + ? =
14
Balance the scale: 2 + __ 4 =
15
Balance the scale: 5 + __ 7 =
16
If left side 6 × 10, what does the right side equal to balance the scale? =
17
Balance the scale: 9 + 3 9 + ? =
18
Balance the scale: 2 + 2 1 + ? =
19
If left side 5 × 5, what does the right side equal to balance the scale? =