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Rounding Decimals
Significant Figures 1
Rounding of significant figures of whole numbers
Rounding with Significant Figures
Nearest decimal places (s)
100

15.08554 rounded to the nearest thousandth

15.086

100

How many significant figures is 53

2

100

Round off 3900 into 1 significant figures

4000

100

445.1994 rounded to 1 significant figure

400

100

Round 4.32 to 1 decimal place.

4.3

200

37.0001 rounded to the nearest tenth

37.0

200

How many significant figures is 860

3

200

Round off 4720 into 3 significant figures

4720

200

385.3229 rounded to two significant figures

390

200

Round 2.00234 to 2 decimal placess

2.00

300

944.098352 to the nearest ten thousandth

944.0984

300

How many significant figures is 5.9?

2

300

Round off into 499 to 1 significant figures

500

300

502.04349 rounded to 4 significant figures

502.0

300

Round 18.96 to 1 decimal place.

19.0

400

Round 992.9999987  to 3 decimal places

993.000

400

How many significant figures is 9.005

4

400

Round off 65,728 into 4 significant figures

65,730

400

3.008658 rounded to 3 significant figures

3.01

400

Round 79.11256 to 3 decimal places.

79.113

500

Round 0.0000000001 to one decimal place

0.0

500

How many significant figures is 0.00876?

3

500

Round off 723,356.85 into 4 significant figures

723,400

500

0.00019 rounded to 1 significant figure

0

500

Round 3.9999 to 2 decimal places

4.00