Chapter 2 Form 3 Mathematics (Standard Form)

Round off 6.0357 correct to 3 significant figures.

• 6.03

• 6.035

• 6.036

• 6.04

• 1. P = 7.25, n = -5

• 1. Р = 7.25, n = -4

• 1. P = 7.25, n = 4

• 1. P = 7.25, n = 5

• • -2

• -1

• 1

• 2

1. Which of the following is correct?

• 0.00279

• 0.2079

• 279

• 2790

Which of these is incorrect?

• 43 841 = 439800 (3 s.f)

• 294.7 = 290 (2 s.f)

• 0.0186 = 0.02 (2 s.f)

• 19.165 = 19.17 (4 s.f)