Free Printable Math 7: SoL 7.1 Review

1.

10³= _____

a)

30

b)

3,000

c)

10

d)

1,000

2.

Which is the correct exponent ? 0.000001 = 10^?

a)

6

b)

5

c)

-6

d)

5

3.

10⁸

a)

10,000

b)

100,000

c)

100,000,000

d)

1,000,000,000

4.

Select the value equivalent to 10^-²?

a)

0.01

b)

0.001

c)

0.02

d)

0.002

5.

1/100,000 is equivalent to

a)

10^-4

b)

10^-5

c)

10⁴

d)

10⁵

6.

Whats any number to the power of zero?

a)

1

b)

0

7.

Select the correct answer.
10^{- 2}is the same as:

a)

-1/10²and 0.02

b)

-1/10²and -0.02

c)

1/10²and -0.01

d)

1/10²and 0.01

8.

Write 1/10²using negative exponents.

a)

1/10⁻²

b)

10⁻²

c)

−10²

d)

2⁻¹⁰

9.

Write the following as a negative exponent.
1/10 x 1/10 x 1/10 x 1/10

a)

10^-4

b)

10⁴

c)

1/10^-4

d)

1/10,000

10.

Which power of ten is equivalent to 1 ?

a)

10¹

b)

10^-1

c)

10⁰

d)

10^-2

11.

These are all true for 10^-3except:

a)

1/10 x 10 x10

b)

0.001

c)

1/10³

d)

1/1,000

12.

10⁴

a)

1,000

b)

10,000

c)

10

d)

100

13.

10¹

a)

10

b)

100

c)

1,000

d)

10,000

14.

Which is the correct exponent ? 0.00001 = 10^?

a)

6

b)

5

c)

-6

d)

-5

15.

Find 10⁰

a)

10

b)

0

c)

1

d)

5

16.

How many zeros will 10^-8have as a decimal? (including the leading 0)

a)

7

b)

8

c)

9

d)

6

17.

1,000,000,000,000,000,000 =

a)

10¹⁹

b)

10¹²

c)

10¹⁸

d)

10¹

18.

If we raise 10⁷ dollars, how much money did we raise as a class?

a)

$10,000,000

b)

$100,000,000

c)

$17,000

d)

$70

19.

Anything raised to a power of zero is always:

a)

0

b)

1

c)

itself

d)

negative

20.

10² =

a)

100

b)

.001

c)

10

d)

0.1

21.

What is scientific notation?

a)

A long way to write really short numbers

b)

A short way to write really long numbers

c)

I don't know...

d)

None of the above

22.

UNDERSTANDING
If the exponent is a negative number...

a)

you will get a large number

b)

you will get a small number

23.

Which of the following is correct scientific notation?

a)

20.35 x 10⁴

b)

.2035 x 10⁴

c)

2035⁴

d)

2.035 x10⁴

24.

How would you write 564,000,000 in scientific notation?

a)

5.64 x 10^-7

b)

5.64 x 10⁶

c)

5.64 x 10⁸

d)

56.4 x 10⁷

25.

How would you write 0.0005 in scientific notation?

a)

50 x 10⁵

b)

5 x 10^-4

c)

5 x 10³

d)

.5 x 10^-3

26.

The rule of scientific notation is to write all exponents with a base of ____.

a)

50

b)

5

c)

100

d)

10

27.

Which value in scientific notation is the greatest?

a)

Distance from Earth to Sun

b)

Diameter of the moon

c)

Estimated number of cells in human body

d)

Mass of average cell

28.

The volume of a drop of water is 0.00005 liter. Write this number in scientific notation.

a)

5 x 10^-5

b)

0.5 x 10^-4

c)

5 x 10⁵

d)

5 x 10^-6

29.

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

a)

4.5 x 10^-5

b)

45 x 10^-4

c)

45 x 10⁴

d)

4.5 x 10⁵

30.

Which of these are NOT in scientific notation?

a)

1.2 x 10³

b)

5.3 x 10⁹

c)

2.0 x 10⁰

d)

10 x 10²

31.

Which of the following numbers is the least?

a)

7 x 10⁸

b)

7.1 x 10⁸

c)

7 x 10⁹

d)

7.1 x 10⁹

32.

Which number is the greatest?

a)

5.25 x 10⁵

b)

2.55 x 10⁵

c)

5.55 x 10⁵

d)

5 x 10⁵

33.

Order the following from greatest to least:
5 x 10³
3.2 x 10⁸ 1.2 x 10⁸ 7 x 10⁵

a)

7 x 10⁵ , 5 x 10³ ,
3.2 x 10⁸, 1.2 x 10⁸

b)

3.2 x 10⁸, 1.2 x 10⁸, 7 x 10⁵, 5 x 10³

c)

1.2 x 10⁸, 3.2 x 10⁸,
5 x 10³ , 7 x 10⁵

34.

Order the following from least to greatest:

6.8 x 10⁶6 x 10⁶
6.6 x 10⁶6.1 x 10⁶

a)

6.8 x 10⁶6 x 10⁶
6.6 x 10⁶6.1 x 10⁶

b)

6.8 x 10⁶6 x 10⁶6.6 x 10⁶6.1 x 10⁶

c)

6 x 10⁶6.1 x 10⁶6.6 x 10⁶6.8 x 10⁶

35.

Which of these numbers is the greatest?

a)

5.406 x 10⁸

b)

5.504 x 10⁷

c)

5.604 x 10⁹

d)

6.504 x 10⁸

36.

Which of these numbers is the greatest?

a)

9 x 10⁹

b)

8 x 10⁹

c)

9 x 10⁸

d)

8 x 10⁸

37.

What is the value of $10^4$ ?

a)

1,000,000

b)

100,000

c)

10,000

d)

_1,000

38.

99 x 10⁰

a)

99,000

b)

9,900

c)

990

d)

99

39.

Which expression is equal to 10^-6?

a)

10 x 10 x 10 x 10 x 10 x 10

b)

$\frac{1}{10}\times\frac{1}{10}\times\frac{1}{10}\times\frac{1}{10}\times\frac{1}{10}\times\frac{1}{10}$

c)

-10 x -10 x -10 x -10 x -10 x -10

d)

-1 x 10⁶

40.

What does it mean to square a number?

a)

multiply the number by itself

b)

multiply the base by the exponent

c)

what number multiplies by itself to get that answer

d)

add the base to its exponent

41.

True or false? 9² is 18

a)

True

b)

False

42.

Is 225 a perfect square?

a)

Yes

b)

No

43.

What is the square of 12?

a)

6 x 2

b)

12 x 2

c)

144

d)

3 x 4

44.

What is a square root

a)

A number to the second power

b)

A square that has roots on it

c)

Square roots are numbers that produce a specified quantity when multiplied by itself

45.

List the following in order from least to greatest:
5, 4.1 x 10^5, √100, 3 x 10²

a)

5, 4.1 x 10⁵, √100, 3 x 10²

b)

3 x 10², 5, 4.1 x 10^5,√100

c)

3 x 10², 4.1 x 10⁵, 5, √100

d)

5, √100, 3 x 10², 4.1 x 10⁵

46.

Compare using < , > , or =

1/2 ____ 1.5

a)

<

b)

>

c)

=

47.

Compare using < , > , or =

5/6 ____ 7/8

a)

<

b)

>

c)

=

48.

Compare using < , > , or =

0.25 ____ 1/4

a)

<

b)

>

c)

=

49.

Put the following numbers in order from

least to greatest.

1/2 , 1/8 , 1/6 , 1/4

a)

1/2 , 1/8 , 1/6 , 1/4

b)

1/2, 1/4, 1/6, 1/8

c)

1/8, 1/6, 1/4, 1/2

d)

1/4, 1/6, 1/2, 1/8

50.

Put the following numbers in order from

least to greatest.

2/3 , 3/6 , 6/7 , 4/10

a)

2/3 , 3/6 , 4/10 , 6/7

b)

4/10, 3/6, 2/3, 6/7

c)

3/6, 4/10, 2/3, 6/7

d)

4/10, 3/6, 6/7, 2/3

51.

Put the following numbers in order from

least to greatest.

3/7, 0.03, 1/3

a)

3/7, 0.03, 1/3

b)

0.03, 3/7, 1/3

c)

1/3, 0.03, 3/7

d)

0.03, 1/3, 3/7

52.

Put the following numbers in order from

least to greatest.

2/5, 25/10, -250

a)

2/5, 25/10, -250

b)

-250, 25/10, 2/5

c)

25/10, 2/5, -250

d)

-250, 2/5, 25/10

53.

Put the following numbers in order from

least to greatest.

7/9, 0.42, 6/13

a)

7/9, 0.42, 6/13

b)

6/13, 0.42, 7/9

c)

0.42, 7/9, 6/13

d)

0.42, 6/13, 7/9

54.

Convert 3/8 to a decimal.

a)

0.38

b)

0.375

c)

2.6

d)

0.4

55.

Convert 0.15 to a fraction in simplest form.

a)

15/100

b)

15/10

c)

3/20

d)

3/2

56.

A recipe calls for ½ cup of sugar, ¼ cup of olive oil and 2/3 cups of flour.

Which ingredient will you need the least amount of?

a)

sugar

b)

olive oil

c)

flour

57.

Carl lives 2 3/10 miles from school, Jasmine lives .23 miles from school and Nikki lives 2.03 miles from school.

Who lives the furthest from school?

a)

Carl

b)

Jasmine

c)

Nikki

58.

Three grades on a math test were:

75%

7/8 answers were correct

0.78 of the answers were correct

Which score was the highest?

a)

75%

b)

7/8

c)

0.78

59.

You are preparing for a marathon. Friday you ran 17.23 miles, Saturday you ran

17 ¼ miles and Sunday you ran 17.03 miles.

Which day did you run the shortest distance?

a)

Friday

b)

Saturday

c)

Sunday

60.

Over the summer Jennie grew 0.84 inches, Sam grew 6/8 inches and Tina grew 5/6 inches.

Who grew the most?

a)

Jennie

b)

Sam

c)

Tina

61.

Put the following in order LEAST to GREATEST:
125%, 5/3, 12.4

a)

5/3, 12.4, 125%

b)

12.4, 5/3, 125%

c)

125%, 5/3, 12.4

d)

125%, 12.4, 5/3

62.

Order 5/8, 0.5, 58.3% from greatest to least.

a)

5/8, 0.5, 58.3%

b)

5/8, 58.3%, 0.5

c)

58.3%, 5/8, 0.5

d)

58.3%, 0.5, 5/8

63.

Which symbol makes the statement true?

a)

<

b)

>

c)

=

64.

Which of the following inequalities are correct?

a)

$-\frac{2}{7}<-\frac{3}{7}$

b)

$0>-\frac{3}{7}$

c)

$-\frac{3}{7}<-\frac{2}{7}$

65.

Which shows three equivalent numbers?

a)

$40\%,\ \frac{2}{5},\ 0.4$

b)

$7,\ 7\%,\ \frac{7}{100}$

c)

$\frac{3}{5},\ 0.66,\ 66\%$

d)

$0.15,\ \frac{1}{5},\ 15\%$

66.

Which list of values is ordered from GREATEST to LEAST?

a)

$0.27,\ \frac{4}{11},\ \frac{1}{5},\ 25\%$

b)

$0.27,\ 25\%,\ \frac{4}{11},\ \frac{1}{5}$

c)

$\frac{4}{11},\ 0.27,\ \frac{1}{5},\ 25\%$

d)

$\frac{4}{11},\ 0.27,\ 25\%,\ \frac{1}{5}$

67.

Place the numbers in order from least to greatest.

a)

$0.08,\ 0.875,\ 60\%,\ \frac{5}{9}$

b)

$0.08,\ \frac{5}{9},\ 60\%,\ 0.875$

c)

$\frac{5}{9},\ 60\%,\ 0.875,\ 0.08$

d)

$60\%,\ \frac{5}{9},\ 0.875,\ 0.08$

68.

What is 16 squared?

a)

8

b)

256

c)

4

d)

32

69.

200

a)

is a perfect square

b)

is not a perfect square

70.

169

a)

Is a perfect square.

b)

Is not a perfect square.

71.

256 = ______

a)

16³

b)

16²

c)

16

d)

15

72.

a)

√32, √324, √101, √44

b)

√64, √121, √324, √361

c)

√64, √324, √361, √44

d)

√32, √44, √101, √64

73.

Mrs. Hiltz and Ms. Weber decide to host a lemonade stand. The table they use has side lengths of 5 feet. What is the area of their table?

a)

25 feet

b)

25 square inches

c)

5 ft²

d)

25 square feet

74.

Mr. Jarowski is hanging a square picture frame that has ab area of 169 cm². Find the side length of the frame.

a)

12 cm

b)

13 cm

c)

13 in

d)

16 cm

75.

Mr. Sansonetti wants to buy the iPod shuffle. If the area of the iPod was 9 cm², how long was the side of the iPod shuffle?

a)

3 cm

b)

9 cm

c)

3 in

d)

4 cm

76.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

77.

Which of the following in NOT a perfect square?

a)

49

b)

81

c)

111

d)

144

78.

A perfect square is when a whole number is multiplied by itself?

a)

FALSE

b)

TRUE

79.

To find the square root of a number, you must divide it by 2.

a)

True

b)

False

80.

What is 14x14?

a)

100

b)

269

c)

196

d)

144

81.

1 is a perfect square and perfect cube

a)

TRUE

b)

FALSE

82.

Find the side length of a cube with a volume of $512cm^3$

a)

6 cm

b)

7 cm

c)

8 cm

83.

Find the volume of a cube if its length is 3cm

a)

$9cm^3$

b)

$27cm^3$

84.

$8\times8\times8=\left(2^3\right)\times\left(2^3\right)\times\left(2^3\right)$

a)

TRUE

b)

FALSE

85.

Multiplying one positive and one negative

a)

Positive

b)

Negative

86.

$-20\div5$

a)

-4

b)

4

c)

-100

d)

100

87.

(10 × -4) ÷ 5

a)

8

b)

-8

c)

40

d)

-40

88.

What's a way to define absolute value?

a)

The value of a number

b)

The opposite of a number

c)

The distance of a number from zero

d)

The multiplicative inverse of a number

89.

|572| = ?

a)

275

b)

-572

c)

57

d)

572

90.

The absolute value of zero is zero because...

a)

Zero is not a number.

b)

Zero is 0 distance from zero. It is neither negative or positive.

91.

Determine if this statement is True or False.

|3| is -3.

a)

True

b)

False

92.

What is |-26| ?

a)

26

b)

-26

c)

-36

d)

36

93.

What is | 8 | ?

a)

8

b)

-8

c)

0

d)

16

94.

Compare|-5| to the |-10|

a)

|-5| > |-10|

b)

|-5| = |-10|

c)

|-5| < |-10|

95.

∣-5∣ _____ ∣5∣

a)

<

b)

>

c)

=

96.

∣-61∣ ____ ∣5∣

a)

<

b)

>

c)

=

97.

Which statement best describes l -4 l?

a)

the distance from -4 to 4 on a number line

b)

the distance from 4 to 0 on a number line

c)

the distance from -4 to 0 on a number line

d)

the distance from 0 to 4 on a number line

98.

a)

-3

b)

9

c)

3

d)

-9

99.

I -808 I

a)

808

b)

-808

100.

Fill in the blank. l-6l____6

a)

<

b)

>

c)

=

101.

What is ∣ 10 ∣ ?

a)

10

b)

-10

c)

0

102.

What is ∣ -9 ∣ ?

a)

9

b)

-9

c)

0

103.

Match the following

a)

| -37 |

1.

37

b)

| -4|

2.

4

c)

| 32 |

3.

32

d)

| 5 |

4.

5

e)

| -6 |

5.

6

Math 7: SoL 7.1 Review

Total questions: 103

Worksheet time: 9hrs 35mins

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