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