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