Free Printable SP24 SIG DIGIT PRACTICE

1.

There are __?__ significant digits in the number 23.012.

a)

1

b)

2

c)

4

d)

5

2.

There are __?__ significant digits in the number 0.00076

a)

2

b)

4

c)

5

d)

6

3.

There are __?__ significant digits in the number 2,000,000

a)

1

b)

2

c)

6

d)

7

4.

There are __?__ significant digits in the number 90,000.00

a)

1

b)

2

c)

5

d)

7

5.

Determine the number of significant digits of 4.7500

a)

3

b)

4

c)

5

d)

6

6.

Determine the number of significant digits of 0.0080500

a)

2

b)

3

c)

8

d)

5

7.

Determine the number of significant digits of 1000.

a)

1

b)

2

c)

3

d)

4

8.

5000.0

a)

1

b)

4

c)

5

d)

3

9.

Determine the number of significant digits of 4.057

a)

3

b)

4

c)

5

d)

6

10.

Determine the number of significant digits of 0.008050

a)

2

b)

3

c)

7

d)

4

11.

Determine the number of significant digits of 4000.

a)

1

b)

2

c)

3

d)

4

12.

How many significant digits are in the measurement of 3.40 m (meters)?

a)

b)

c)

d)

13.

How many significant digits are in the measurement 0.0029 g (grams)?

a)

b)

c)

d)

14.

How many significant digits are in the measurement 6.02 x 10²³atoms/mol (atoms in every mole)?

a)

b)

c)

d)

15.

How many significant digits are in the measurement 2013 km (kilometers)?

a)

b)

c)

d)

16.

How many significant digits are in the measurement 20.1 mL (milliliters)?

a)

b)

c)

d)

17.

How many significant digits are in the measurement 550 J (Joules)?

a)

b)

c)

d)

18.

How many significant digits are in the measurement 0.90 g/mL (grams every milliliter)?

a)

b)

c)

d)

19.

How many significant digits are in the measurement 3 x 10⁸ m/s (meters every second)?

a)

b)

c)

d)

20.

Which one has 4 significant figures?

a)

1.001

b)

1000

c)

0.004

21.

How many significant digits are in 5.050?

a)

3

b)

4

c)

5

d)

2

22.

The correct scientific notation is: 0.000044

a)

4.4 x 10⁵

b)

44 x 10⁴

c)

44 x 10^-4

d)

4.4 x 10^-5

23.

The correct scientific notation for this number is: 67,400,000

a)

6.74 x 10⁷

b)

67.4 x 10⁶

c)

6.74 x 10^-7

d)

674 x 10⁵

24.

The expanded form of 3.4 x 10⁴ is

a)

0.00034

b)

340

c)

3400

d)

34000

25.

All zeroes sandwiched between two significant digits/figures are considered

SIGNIFICANT.

a)

True

b)

False

26.

All zeroes are SIGNIFICANT

a)

True

b)

False

27.

If there is a decimal,

any zero to the right of the last SF is considered

NOT SIGNIFICANT

a)

True

b)

False

28.

How many significant digits are in 101,407,063

(a)

29.

Identify the number of significant digits in 0.0076

(a)

30.

State the number of significant figures in the following measurement: 0.0340 m

(a)

31.

State the number of significant figures in the following measurement: 3052 m

(a)

32.

State the number of significant figures in the following measurement: 153.0 mL

a)

1

b)

2

c)

3

d)

4

33.

State the number of significant figures in the following measurement: 0.012 km

a)

1

b)

2

c)

3

d)

4

34.

State the number of significant figures in the following measurement: 0.078 s

(a)

35.

The measurement 30 s has : (a) significant figure(s)

Choose from the below words

4

3

2

1

5

36.

State the number of significant figures in the following measurement: 4.20 cm

a)

1

b)

2

c)

3

d)

4

37.

State the number of significant figures in the following measurement:

100000000 s

(a)

38.

State the number of significant figures in the following measurement:

4004 J

a)

1

b)

2

c)

3

d)

4

39.

State the number of significant figures in the following measurement:

100.00 C

a)

1

b)

3

c)

4

d)

5

40.

State the number of significant figures in the following measurement:

0.00400 V

a)

1

b)

3

c)

5

d)

6

41.

The number of significant figures in the following measurement: 9009.00 Pa is (a) .

Choose from the below words

2

4

5

6

42.

State the number of significant figures in the following measurement:

4000. L

a)

1

b)

3

c)

4

43.

State the number of significant figures in the following measurement:

27000000 km/hr

a)

2

b)

5

c)

8

44.

State the number of significant figures in the following measurement:

0.002040 kJ

a)

6

b)

4

c)

3

d)

2

45.

State the number of significant figures in the following measurement:

2001800. Pa

a)

1

b)

4

c)

6

d)

7

46.

State the number of significant figures in the following measurement:

0.000008 C

a)

1

b)

2

c)

6

d)

7

47.

State the number of significant figures in the following measurement:

0.000008 C

a)

1

b)

2

c)

6

d)

7

48.

State the number of significant figures in the following measurement:

0.00400 m

a)

1

b)

3

c)

5

d)

6

49.

State the number of significant figures in the following measurement:

9009.00 kg

a)

2

b)

4

c)

5

d)

6

50.

How many sig figs are in the measurement below?
5.00000008 N

(a)

51.

State the number of significant figures in the following measurement:

0.002040 moles

a)

6

b)

4

c)

3

d)

2

52.

Which of the following numbers has three significant figures?

a)

1014 miles

b)

101 feet

c)

1000 yards

d)

all of the choices

53.

State the number of significant figures in the following measurement: 0.998005 s

a)

9

b)

10

c)

6

d)

5

54.

How many significant figures are in the measurement 48032 m?

a)

5

b)

4

c)

3

d)

2

55.

State the number of significant figures in the following measurement:

907.0 km

a)

1

b)

2

c)

3

d)

4

56.

State the number of significant figures in the following measurement: 246.32 ^oC

a)

2

b)

3

c)

4

d)

5

57.

State the number of significant figures in the following measurement:

0.02 mL

a)

1

b)

2

c)

2

d)

4

58.

State the number of significant figures in the following measurement:

501 kPa

a)

1

b)

2

c)

3

d)

4

59.

State the number of significant figures in the following measurement:

501.0 torr

a)

1

b)

2

c)

3

d)

4

60.

State the number of significant figures in the following measurement: 5,000 m

a)

1

b)

2

c)

3

d)

4

61.

State the number of significant figures in the following measurement:

6,051.00 cm

a)

3

b)

4

c)

5

d)

6

62.

State the number of significant figures in the following measurement:

0.0005 J

a)

1

b)

2

c)

3

d)

4

63.

State the number of significant figures in the following measurement:

0.1020 moles

a)

1

b)

2

c)

3

d)

4

e)

5

64.

State the number of significant figures in the following measurement:

709.2 mm Hg

a)

1

b)

2

c)

3

d)

4

65.

State the number of significant figures in the following measurement:

36.00 ^oC

a)

1

b)

2

c)

3

d)

4

66.

State the number of significant figures in the following measurement:

7.0 L

a)

1

b)

2

c)

3

d)

4

67.

State the number of significant figures in the following measurement:

65.42 L

a)

1

b)

2

c)

3

d)

4

68.

State the number of significant figures in the following measurement:

0.47 atm

a)

1

b)

2

c)

3

d)

4

69.

State the number of significant figures in the following measurement:

5006.12 Pa

a)

4

b)

5

c)

6

d)

7

70.

State the number of significant figures in the following measurement: 100 K

a)

1

b)

2

c)

3

d)

4

71.

State the number of significant figures in the following measurement: 0.998005 g/mL

a)

9

b)

10

c)

6

d)

5

72.

State the number of significant figures in the following measurement: 100.3 kPa

a)

4

b)

3

c)

5

d)

2

73.

How many significant figures does the following number have: 2001800.

a)

1

b)

4

c)

6

d)

7

74.

How many significant figures does the following number have: 56.040

a)

2

b)

3

c)

4

d)

5

75.

State the number of significant figures in the following measurement:

4.56 x 10³m/s

a)

5

b)

4

c)

6

d)

3

76.

Round 0.010229 to four sig figs

a)

1022

b)

1023

c)

0.01023

d)

0.01022

77.

State the number of significant figures in the following measurement: 10.0101 ^oC

a)

2

b)

3

c)

5

d)

8

78.

Which of the following measurements has 5 significant figures?

a)

0.0005 cm

b)

0.00005 cm

c)

10005 cm

d)

1005550 cm

79.

Which of the following measurements has 4 significant figures? Select all that apply

a)

0.005 cm

b)

0.00005000 cm

c)

1500. cm

d)

15550. cm

e)

1500 cm

80.

Reorder the following in the order of fewest sig figs to most sig figs

a)

0.01

b)

0.020

c)

1.03

d)

2.500

e)

6.022000

1)

2)

3)

4)

5)

SP24 SIG DIGIT PRACTICE

Total questions: 80

Worksheet time: 53mins

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