1
Balance the scale: 4 + __ 9 =
2
Balance the scale: 1 + __ 6 =
3
Balance the scale: 8 + 1 5 + ? =
4
Balance the scale: 9 + 10 6 + ? =
5
Balance the scale: 10 + 5 12 + ? =
6
If left side 3 × 2, what does the right side equal to balance the scale? =
7
Balance the scale: 1 + __ 3 =
8
Balance the scale: 10 + 2 5 + ? =
9
Balance the scale: 9 + 8 6 + ? =
10
Balance the scale: 3 + 6 2 + ? =
11
Balance the scale: 4 + 7 5 + ? =
12
Balance the scale: 2 + __ 5 =
13
If left side 6 × 3, what does the right side equal to balance the scale? =
14
Balance the scale: 10 + 5 13 + ? =
15
Balance the scale: 2 + 5 1 + ? =
16
If left side 2 × 4, what does the right side equal to balance the scale? =
17
If left side 2 × 2, what does the right side equal to balance the scale? =
18
If left side 10 × 7, what does the right side equal to balance the scale? =
19
If left side 10 × 5, what does the right side equal to balance the scale? =
20
Balance the scale: 1 + __ 10 =