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