Name: Date:Calculate the following, giving your answer in standard form:
| Question 1: (9.4 × 10-6) × (5 × 103) | Question 2: (1.5 × 104) × (6 × 10-1) |
| Question 3: (3 × 10-3) × (7 × 104) | Question 4: (8.1 × 10-5) × (3 × 10-4) |
| Question 5: (5 × 10-2) × (3 × 10-6) | Question 6: (6.9 × 106) × (8 × 10-2) |
| Question 7: (1.3 × 105) × (4 × 101) | Question 8: (9 × 10-4) × (5 × 105) |
| Question 9: (5 × 10-1) × (2 × 106) | Question 10: (3 × 100) × (8 × 10-5) |
| Question 11: (12 × 10-4) ÷ (3 × 10-2) | Question 12: (26.4 × 10-1) ÷ (4 × 10-5) |
| Question 13: (63.2 × 100) ÷ (8 × 101) | Question 14: (16 × 103) ÷ (2 × 10-1) |
| Question 15: (9.4 × 10-6) ÷ (2 × 10-4) | Question 16: (6 × 101) ÷ (2 × 10-3) |
| Question 17: (18 × 102) ÷ (2 × 100) | Question 18: (49 × 105) ÷ (7 × 10-6) |
| Question 19: (49 × 10-3) ÷ (5 × 106) | Question 20: (38.5 × 10-2) ÷ (5 × 103) |
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Answers
| Question 1: 4.7 × 10-2 | Question 2: 9 × 103 |
| Question 3: 2.1 × 102 | Question 4: 2.43 × 10-8 |
| Question 5: 1.5 × 10-7 | Question 6: 5.52 × 105 |
| Question 7: 5.2 × 106 | Question 8: 4.5 × 102 |
| Question 9: 1 × 106 | Question 10: 2.4 × 10-4 |
| Question 11: 4 × 10-2 | Question 12: 6.6 × 104 |
| Question 13: 7.9 × 10-1 | Question 14: 8 × 104 |
| Question 15: 4.7 × 10-2 | Question 16: 3 × 104 |
| Question 17: 9 × 102 | Question 18: 7 × 1011 |
| Question 19: 9.8 × 10-9 | Question 20: 7.7 × 10-5 |