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