Correct Answers:
| 1. |
2 × 1
|
|
2
|
|
| 2. |
8 × 2
|
|
16
|
|
| 3. |
9 × 2
|
|
18
|
|
| 4. |
6 × 2
|
|
12
|
|
| 5. |
10 × 2
|
|
20
|
|