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Standard Form Calculations worksheet

Name:                                    Date:
Calculate the following, giving your answer in standard form:
Question 1:   (6.1 × 103) × (5 × 10-5)Question 2:   (2 × 100) × (3 × 10-2)
Question 3:   (5.4 × 10-3) × (9 × 10-6)Question 4:   (7.2 × 10-2) × (4 × 106)
Question 5:   (8.2 × 104) × (4 × 10-4)Question 6:   (4 × 10-1) × (3 × 102)
Question 7:   (3.9 × 102) × (5 × 100)Question 8:   (9 × 105) × (8 × 10-3)
Question 9:   (9 × 10-6) × (8 × 103)Question 10:   (3 × 10-5) × (5 × 104)
Question 11:   (18 × 10-2) ÷ (2 × 101)Question 12:   (32.8 × 104) ÷ (8 × 10-1)
Question 13:   (9 × 103) ÷ (3 × 106)Question 14:   (30.1 × 101) ÷ (7 × 105)
Question 15:   (72 × 105) ÷ (8 × 100)Question 16:   (32 × 10-6) ÷ (4 × 104)
Question 17:   (19.5 × 10-3) ÷ (5 × 103)Question 18:   (16 × 10-4) ÷ (8 × 10-3)
Question 19:   (14.4 × 100) ÷ (9 × 102)Question 20:   (14 × 106) ÷ (5 × 10-6)
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Answers

Question 1:     3.05 × 10-1Question 2:     6 × 10-2
Question 3:     4.86 × 10-8Question 4:     2.88 × 105
Question 5:     3.28 × 101Question 6:     1.2 × 102
Question 7:     1.95 × 103Question 8:     7.2 × 103
Question 9:     7.2 × 10-2Question 10:     1.5 × 100
Question 11:     9 × 10-3Question 12:     4.1 × 105
Question 13:     3 × 10-3Question 14:     4.3 × 10-4
Question 15:     9 × 105Question 16:     8 × 10-10
Question 17:     3.9 × 10-6Question 18:     2 × 10-1
Question 19:     1.6 × 10-2Question 20:     2.8 × 1012
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