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Worksheets

Math and Measurement Review

Total questions: 46

Worksheet time: 1hrs 29mins

Name
Class
Date
1.

Determine the number of significant digits of 4.7500

a)

3

b)

4

c)

5

d)

6

2.

Determine the number of significant digits of 0.0080500

a)

2

b)

3

c)

8

d)

5

3.

Determine the number of significant digits of 1000.

a)

1

b)

2

c)

3

d)

4

4.

Subtract and round to the appropriate number of significant digits. 65.76−11.365.76-11.3  

a)

54.46

b)

54.4

c)

54.5

d)

54

5.

Multiply and round to the appropriate number of significant digits. 8.076⋅3.208.076\cdot3.20  

a)

26

b)

25.8432

c)

25.84

d)

25.8

6.

Divide and round to the appropriate number of significant digits. 0.425÷50.425\div5  

a)

0.085

b)

0.08

c)

0.09

d)

0.1

7.

Determine the number of significant digits of 0.008050

a)

2

b)

3

c)

7

d)

4

8.

Subtract and round to the appropriate number of significant digits. 45.76−21.345.76-21.3  

a)

24.46

b)

24.4

c)

24.5

d)

24

9.

Multiply and round to the appropriate number of significant digits. 7.076⋅3.407.076\cdot3.40  

a)

24

b)

24.058

c)

24.06

d)

24.1

10.

There are (a)   significant digits in 1.2 x 103 mg

11.

In a measurement, significant figure consist of the digits known ___________.

a)

only

b)

plus one estimated digit

c)

plus two estimated digits

12.

When multiplying or division numbers, the significant digits of the answer is determined by _____________________.

a)

the number with the most decimal points

b)

the number with the most total digits

c)

the number with the least decimal points

d)

the number with the least total digits

13.

A quantity that needs both magnitude and direction to be fully described.

a)

Vector

b)

Scalar

14.

A quantity described by magnitude and does not need direction

a)

Vector

b)

Scalar

15.

Force is a

a)

Vector

b)

Scalar

16.

Mass is a

a)

Vector

b)

Scalar

17.

Speed is

a)

Vector

b)

Scalar

18.

Velocity is

a)

Vector

b)

Scalar

19.

Displacement is

a)

Vector

b)

Scalar

20.

Distance is

a)

Vector

b)

Scalar

21.
Is this a scalar quantity or a vector quantity?
A deer running 15 meters per second due west
a)
Scalar
b)
Vector
22.

What is the symbol for the prefix kilo-?

a)

L

b)

m

c)

k

d)

kg

23.

The SI units of science are based on the __________ system

a)

Emperical

b)

Standard

c)

Metric

d)

Science

24.

Which options shows the correct conversion between grams and milligrams?

a)

85g = 8500mg

b)

85g = 8.5mg

c)

85g = .85mg

d)

85g = 85000mg

25.

What SI Unit is used for Volume

a)

Ounce

b)

Liter

c)

Cup

d)

Gram

26.

What SI Unit is used for Mass

a)

Pound

b)

Ounce

c)

Meter

d)

Gram

27.

How many millimeters are in 1 cm?

a)

1

b)

10

c)

100

d)

1000

28.

How many centimeters are in a meter?

a)

1

b)

10

c)

100

d)

1000

29.

7,000 g = ____ kg

a)

70

b)

700

c)

7

d)

0.07

30.

648 g = ____ mg

a)

6,480

b)

64,800

c)

648,000

d)

64.8

31.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

32.

68 cm = ___________ mm

a)

0.68

b)

6.8

c)

68

d)

680

33.

32.9 km = ___________ cm

a)

32,900

b)

329,000

c)

3,290,000

d)

32,900,000

34.

What is the SI unit for time?

a)

minutes

b)

hours

c)

seconds

d)

years

35.

What is the SI unit for mass?

a)

g

b)

kg

c)

tonnes

d)

pounds

36.

Which fundamental quantity is measured in amperes?

a)

electric current

b)

amount of substance

c)

temperature

d)

intensity of light

37.

Which is a not a fundamental quantity here?

a)

length

b)

area

c)

mass

d)

time

38.

Force is a

a)

fundamental quantity

b)

derived quantity

39.

How would you write 0.0005 in scientific notation?

a)

50 x 10-5

b)

5 x 10-4

c)

5 x 103

d)

.5 x 103

40.

Which of the following numbers is written in scientific notation?

a)

20.35 x 104

b)

.2035 x 104

c)

2035 4

d)

2.035 x104

41.

Express the following in scientific notation:


.000457

a)

457 x 106

b)

457 x 10-6

c)

4.57 x104

d)

4.57 x 10-4

42.

Convert to scientific notation:


520,000,000

a)

52 x 107

b)

5.2 x 10-7

c)

5.2 x 108

d)

0.52 x 109

43.

If the exponent is a positive number the original number was...

a)

a really big number.

b)

a really small number.

44.

If the exponent is a negative number the original number was...

a)

a really large number.

b)

a really small number.

45.

Convert this number into scientific notation:


0.068

a)

6.9 x 106

b)

6.8 x 10-9

c)

6.8 x 10-2

d)

None of the above

46.

Convert this number into scientific notation:


950,000

a)

9.5 x 105

b)

9.5 x 10-9

c)

9.5 x 102

d)

None of the above

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