Sig Figs

53.0

16.579

0.004

500

24

8

10,008

6 x 104

0.010 000 6

4.388 880

500,000

500,010

101

101,000

1,000,050

1,001,000.

56.490

0.000 003

0.000 030 00

57

50

30

3,000.

3,000.000

87

1,020

101

57

3,000

3,000.0

5.8 x 105

3.000 x 10-2

5 x 108

1,010

56,933,339

56,899,993,030

2,000,008

2,000,007.000

0.000 05

0.00300

0.003 010

0.050 5

6.000 x 10-3

4 x 105

390

393

1,010

5670

52,000

46.32

184,858,385.923 431

1000.45

72.0

700

53.000

11,111,111,111.10

Problem

Answer w/o sig figs

Answer with sig figs

45.3 x 190

8,607

2.0 x 3.000

6

1.999 x 3

5.997

7.000 00 x 4.000 000 000

28

3 x 1234567

3,703,701

6 / 7.8

46.8

12.000 000/2.000

6

100/.52

192.307 692

50/4

12.5

34,000-5.6

33,994.4

7 + 8

15

4.0 + 4.000

8

45.000 00 + 36.000 1

81.000 1

.003 + .000 002

.003

58 + 45.987

103.987

6 - 3

3

6.2 - 3

3.2

6.20 - 3.000 08

3.199 92

Converting (don’t worry about sig figs on these ones)

Problem

20m =?Hm

38mm = ? m

4000g = ?Kg

Letters

Work

Answer

Problem

6000L = ? mL

2345mm = ? Km

2Dg = g

Letters

Work

Answer

Problem

3000Km = ? m

23Hg = ? cg

54 cg = ? g

Letters

Work

Answer

Problem

97m = ? Km

68 cL = ? mL

293456 cm = ?m

Letters

Work

Answer

Sci. Not. to Long Form

3.4 x 104                        4.3 x 10-3                        6.7 x 101                9.9 x 10-5

Long Form to Sci. Not.

1,000,000,000                0.000 000 000 045                0.003                        45,600,000