Place value and rounding

Work out

27 x 0.1

• 27

• 0.27

• 2.7

• 270

work out

27.9 x 0.01

• 0.279

• 2.790

• 27.9

• 2790

work out

0.2 : 0.1

• 0.02

• 2

• 20

• 0.2

work out

2.7 : 0.0.1

• 0.27

• 2.70

• 0.027

• 270

Round 4729 to 3 significant figure

• 4730

• 473

• 4720

• 472

Round 5686 to 1 significant figure

• 600

• 6000

• 6

• 60

Round 5.3691 to 3 significant figure

• 5.36

• 5.37

• 5.35

• 5.379

Round 0.03963 to 2 significant figure

• 0.040

• 0.04

• 0.4

• 0.030

Round 0.899 to 2 significant figure

• 0.9

• 0.89

• 0.8

• 0.89

Round 0.0035 to 1 significant figure

• 4

• 0.04

• 40

• 0.004