Form 3 Chapter 2 STANDARD FORM

Rounding off 3258 into 2 significant figures:

• 3000

• 3260

• 3200

• 3300

Rounding off 0.0478 into 2 significant figures:

• 0.048

• 0.05

• 0.050

• 0.0480

State the number of significant figure for the underline number:

20045

• 1 s.f

• 2 s.f

• 3 s.f

• 4 s.f