Name: Date:Calculate the following, giving your answer in standard form:
| Question 1: (3 × 100) × (2 × 102) | Question 2: (7.5 × 10-1) × (6 × 10-6) |
| Question 3: (9 × 10-2) × (9 × 103) | Question 4: (6.9 × 101) × (9 × 105) |
| Question 5: (5.6 × 102) × (3 × 10-4) | Question 6: (8.5 × 10-3) × (8 × 10-5) |
| Question 7: (8 × 106) × (7 × 10-3) | Question 8: (4.7 × 103) × (6 × 100) |
| Question 9: (5 × 10-4) × (9 × 101) | Question 10: (5 × 10-5) × (6 × 10-1) |
| Question 11: (15 × 10-6) ÷ (5 × 10-2) | Question 12: (8.7 × 101) ÷ (3 × 102) |
| Question 13: (39 × 10-5) ÷ (5 × 10-3) | Question 14: (21 × 102) ÷ (7 × 104) |
| Question 15: (4 × 106) ÷ (2 × 105) | Question 16: (15 × 10-1) ÷ (3 × 101) |
| Question 17: (35.1 × 10-2) ÷ (9 × 10-4) | Question 18: (55.2 × 105) ÷ (6 × 10-6) |
| Question 19: (6 × 100) ÷ (2 × 10-5) | Question 20: (6.9 × 104) ÷ (3 × 100) |
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Answers
| Question 1: 6 × 102 | Question 2: 4.5 × 10-6 |
| Question 3: 8.1 × 102 | Question 4: 6.21 × 107 |
| Question 5: 1.68 × 10-1 | Question 6: 6.8 × 10-7 |
| Question 7: 5.6 × 104 | Question 8: 2.82 × 104 |
| Question 9: 4.5 × 10-2 | Question 10: 3 × 10-5 |
| Question 11: 3 × 10-4 | Question 12: 2.9 × 10-1 |
| Question 13: 7.8 × 10-2 | Question 14: 3 × 10-2 |
| Question 15: 2 × 101 | Question 16: 5 × 10-2 |
| Question 17: 3.9 × 102 | Question 18: 9.2 × 1011 |
| Question 19: 3 × 105 | Question 20: 2.3 × 104 |