| |
| |
1. |
Find the products. 8 × 3 = ? 8 × 30 = ? 8 × 300 = ? 8 × 3,000 = ? |
| |
|
A. |
11; 110; 1,100; 11,000 |
B. |
2.4; 24; 240; 2,400 |
| |
|
C. |
24; 240; 2,400; 24,000 |
D. |
240; 2,400; 24,000; 240,000 |
| |
|
Hint |
|
| |
2. |
Find the products. 6 × 7 = ? 6 × 70 = ? 6 × 700 = ?6 × 7,000 = ? |
| |
|
A. |
42; 420; 4,200; 42,000 |
B. |
420; 4,200; 42,000; 420,000 |
| |
|
C. |
4.2; 42; 420; 4,200 |
D. |
13; 130; 1,300; 13,000 |
| |
|
Hint |
|
| |
3. |
Find the products. 9 × 8 = ? 9 × 80 = ? 9 × 800 = ? 9 × 8,000 = ? |
| |
|
A. |
7.2; 72; 720; 7,200 |
B. |
720; 7,200; 72,000; 720,000 |
| |
|
C. |
17; 170; 1,700; 17,000 |
D. |
72; 720; 7,200; 72,000 |
| |
|
Hint |
|
| |
4. |
Find 5 × 30. |
| |
|
A. |
1,500 |
B. |
15,000 |
| |
|
C. |
80 |
D. |
150 |
| |
|
Hint |
|
| |
5. |
Find 3,000 × 4. |
| |
|
A. |
120 |
B. |
7,000 |
| |
|
C. |
1,200 |
D. |
12,000 |
| |
|
Hint |
|
|