Grade 7 Maths Rounding and Significant Figures

Correct 49.061 to 1 decimal place

• 49.1

• 49.06

• 49.061

• 49.0

Correct 49.061 to the nearest whole number

• 49.1

• 50

• 49.0

• 49

Correct 49.061 to the nearest 0.01

• 49.1

• 49.06

• 49.07

• 49.0

State the number of significant figures in 29.0

State the number of significant figures in 40.7004

State the number of significant figures in 0.067

State the number of significant figures in 4700 m (correct to the nearest 10 m)

Round off 3479 (3 s.f.)

Round off 7971 (2 s.f.)

Round off

797 102 to the nearest 10 000