Name: Date:Calculate the following, giving your answer in standard form:
| Question 1: (7.7 × 102) × (3 × 104) | Question 2: (7.2 × 10-1) × (4 × 106) |
| Question 3: (5 × 103) × (9 × 102) | Question 4: (7 × 106) × (7 × 10-5) |
| Question 5: (8 × 10-3) × (3 × 101) | Question 6: (9.3 × 10-4) × (9 × 103) |
| Question 7: (6.4 × 10-5) × (4 × 10-2) | Question 8: (8 × 10-6) × (4 × 10-4) |
| Question 9: (6.5 × 101) × (8 × 100) | Question 10: (8 × 100) × (6 × 10-1) |
| Question 11: (15 × 10-6) ÷ (5 × 10-1) | Question 12: (63 × 10-5) ÷ (7 × 100) |
| Question 13: (18.5 × 100) ÷ (5 × 102) | Question 14: (34.2 × 106) ÷ (6 × 10-6) |
| Question 15: (50.4 × 10-1) ÷ (7 × 10-5) | Question 16: (35.2 × 10-2) ÷ (4 × 10-4) |
| Question 17: (18 × 105) ÷ (9 × 10-2) | Question 18: (48 × 10-4) ÷ (8 × 103) |
| Question 19: (42 × 10-3) ÷ (6 × 106) | Question 20: (71.1 × 103) ÷ (9 × 104) |
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Answers
| Question 1: 2.31 × 107 | Question 2: 2.88 × 106 |
| Question 3: 4.5 × 106 | Question 4: 4.9 × 102 |
| Question 5: 2.4 × 10-1 | Question 6: 8.37 × 100 |
| Question 7: 2.56 × 10-6 | Question 8: 3.2 × 10-9 |
| Question 9: 5.2 × 102 | Question 10: 4.8 × 100 |
| Question 11: 3 × 10-5 | Question 12: 9 × 10-5 |
| Question 13: 3.7 × 10-2 | Question 14: 5.7 × 1012 |
| Question 15: 7.2 × 104 | Question 16: 8.8 × 102 |
| Question 17: 2 × 107 | Question 18: 6 × 10-7 |
| Question 19: 7 × 10-9 | Question 20: 7.9 × 10-1 |