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