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