Significant Figures

Round 432 to 1 significant figure

• 400

• 500

• 430

• 440

Round 432 to 2 significant figures

• 500

• 500

• 430

• 440

Round 3,953 to 1 significant figure

• 3000

• 4000

• 3900

• 3950

Round 3,953 to 3 significant figures

• 3000

• 4000

• 3900

• 3950

Round 24,506 to 2 significant figures

• 20,000

• 30,000

• 24,000

• 25,000

Write 34.645 to 2 significant figures

• 34.6

• 30

• 35

• 35.65

Write 34.645 to 4 significant figures

• 34.60

• 30

• 35.00

• 35.65

Round 0.04624 to 1 significant figure

• 0.0

• 0.04

• 0.05

• 0.046

Round 0.04624 to 2 significant figures

• 0.047

• 0.04

• 0.05

• 0.046

Round 0.30473 to 1 significant figure

• 0

• 0.3

• 0.30

• 0.305