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Scene 1 (0s)

Very big 32,000,000,000,000 0.000000000000 68 5 Very small 6 . 85 × 10 3 . 2 × 10 13 -13.

Scene 2 (16s)

Identify the numbers which are not in the standard form.

Scene 3 (37s)

Write each of the following in the standard form.

Scene 4 (56s)

Operations on the numbers in the standard form. ( 6.5 × 10 ) × ( 8 × 10 ).

Scene 5 (1m 19s)

OJ 13400000 = 1.34 x (a) 107 (b) 10 7 4.3 x 10 x then -X = • 0.00043 = @1f0.7 x 0.005 = 3.5 x Ion ,then n = • • 750 X 10-6 The standard form of the number . (a) 7.5 x 10 8 (b) 7.5 x 10-7 (c) 106 (c) 7.5 x lo- 4 (d) 10-6 (d) 7.5 x 104.