Significant Figure and Decimal Places Grade 7

How many significant figure in this number:

4 5 6 0 2 0 0

• 3

• 4

• 5

• 7

How many significant figures in this number:

0, 0 0 3 0 6 0 1 0

• 8

• 6

• 5

• 3

How many significant figures in this number:

7 2 5 0 0

• 2

• 3

• 4

• 5

How many significant figures in this number:

7 2 5 0 0 1

• 3

• 4

• 5

• 6

How many significant figures in this number:

0, 0 9 0 0 7 7 5

• 6

• 5

• 4

• 3

Correct to 3 s.f. :

8 7 6 0 2

• 876

• 877

• 87600

• 87700

Correct to 3 s.f. :

742910

• 742000

• 743000

• 74290

• 743

Correct to 3 s.f. :

0,05729000

• 0, 05

• 0,057

• 0,0573

• 0,05720

Correct to 1 s.f. :

782

• 7

• 8

• 700

• 800

Correct to 1 s.f. :

0, 5 5 5

• 0,6

• 0,5

• 0,55

• 0,50