Free Printable Math Practice For Dec 19

1.

Simplify:
$\frac{\text{12}}{\text{24}}$

a)

$\frac{1}{2}$

b)

$\frac{\text{1}}{\text{3}}$

c)

$\frac{\text{2}}{3}$

d)

$\frac{\text{1}}{\text{4}}$

2.

Simplify:
$\frac{\text{16}}{\text{24}}$

a)

$\frac{1}{2}$

b)

$\frac{\text{1}}{\text{3}}$

c)

$\frac{\text{2}}{3}$

d)

$\frac{\text{1}}{\text{4}}$

3.

Simplify:
$\frac{\text{8}}{\text{24}}$

a)

$\frac{1}{2}$

b)

$\frac{\text{1}}{\text{3}}$

c)

$\frac{\text{2}}{3}$

d)

$\frac{\text{1}}{\text{4}}$

4.

Simplify:
$\frac{\text{8}}{\text{32}}$

a)

$\frac{1}{2}$

b)

$\frac{\text{1}}{\text{3}}$

c)

$\frac{\text{2}}{3}$

d)

$\frac{\text{1}}{\text{4}}$

5.

Change Improper to Mixed:
$\frac{\text{23}}{\text{5}}$

a)

$4\frac{3}{5}$

b)

$2\frac{\text{3}}{\text{5}}$

c)

$4\frac{\text{2}}{5}$

d)

$2\frac{\text{4}}{\text{5}}$

6.

Change Improper Fraction to Mixed:
$\frac{\text{13}}{\text{5}}$

a)

$4\frac{3}{5}$

b)

$2\frac{\text{3}}{\text{5}}$

c)

$4\frac{\text{2}}{5}$

d)

$2\frac{\text{4}}{\text{5}}$

7.

Change Improper to Mixed Fraction:
$\frac{\text{22}}{\text{5}}$

a)

$4\frac{3}{5}$

b)

$2\frac{\text{3}}{\text{5}}$

c)

$4\frac{\text{2}}{5}$

d)

$2\frac{\text{4}}{\text{5}}$

8.

1/3 + 1/9

a)

4/9

b)

9/12

c)

6/15

d)

3/12

9.

2/3 +2/9

a)

4/9

b)

8/9

c)

4/12

d)

4/18

10.

1/6 + 1/12

a)

3/12

b)

3/8

c)

2/12

d)

1/4

11.

7/18 + 1/3

a)

8/18

b)

13/18

c)

8/21

d)

2/6

12.

1/2 + 9/20

a)

10/20

b)

1/2

c)

13/20

d)

19/20

13.

1 ³/₄- ³/₁₀

a)

1 ⁹/₂₀

b)

1

c)

⁹/₂₀

d)

1 ¹/₂₀

14.

Mr. Cave is painting the Caves' house. He needs a total of 5 ²/₃ gallons of paint. He has 3 ³/₄gallons already. How much more paint does he need to finish this project?

a)

¹¹/₁₂

b)

2 ¹/₃

c)

1 ¹¹/₁₂

d)

1 ¹/₂

15.

²/₇ + ²/₅

a)

⁴/₃₅

b)

²⁴/₃₅

c)

¹⁴/₂₈

d)

²⁴/₂₈

16.

-⅔ + ⅞

a)

-5/24

b)

-9/24

c)

9/24

d)

5/24

17.

From January 1 to March 14, Earth completes about 1/5 of its orbit, while Venus completes about 1/3 of its orbit. How much more of its orbit does Venus complete than Earth?

a)

8/15

b)

2/15

c)

-2/15

d)

-8/15

18.

1 and 2/15 plus 7 and 1/6

a)

8 and 3/21

b)

8 and 3/10

c)

8 and 1/7

d)

8 and 1/15

19.

1¼ - 3½

a)

-2 ½

b)

-2 ¾

c)

2 ½

d)

-2 ¼

20.

What is 2/3 x 2/3

a)

4/5

b)

2/3

c)

4/9

d)

4/6

21.

1/2 x 3/4

a)

3/4

b)

3/8

c)

4/6

d)

3/2

22.

Multiply 2/6 x 3/5

a)

1/5

b)

1 / 1

c)

1 / 6

d)

0

23.

1/5 X 2/10

a)

3/4

b)

2/15

c)

2/50

d)

1/25

24.

Multiply

a)

5 / 18

b)

16 / 15

c)

28 / 9

d)

4 / 9

25.

1/2 x 4/5=

a)

4/5

b)

5/2

c)

2/5

d)

5/8

26.

Multiply these fractions

a)

13 / 18

b)

13 / 72

c)

5/9

d)

64 / 45

27.

Multiply 2/6 x 3/5

a)

1/5

b)

1 / 1

c)

1 / 6

d)

0

28.

Multiply

a)

5 / 18

b)

16 / 15

c)

28 / 9

d)

4 / 9

29.

a)

40/30

b)

8/6

c)

4/3

d)

5/8

30.

a)

-46/3

b)

7/21

c)

-69/98

d)

1/3

31.

a)

-5/8

b)

1/6

c)

-1/8

d)

5/8

32.

a)

^x/5

b)

5

c)

x²/5

d)

5/x²

33.

Rosemary ran 2/3 of mile.

Sophie ran 3 times as far. How far did Sophie run?

a)

6/3 miles

b)

2 miles

c)

3 miles

d)

4 miles

34.

what is the operation to multiply fractions?

a)

Keep change flip

b)

Multiply numerators then the denominators

c)

add all the numbers together

d)

I dont know

35.

a)

24/11

b)

8/33

c)

21/11

d)

2/8

36.

12.9 + 2.9

a)

15.8

b)

12.8

c)

15.0

d)

7.9999

37.

5.0 + 3.2

a)

5.9

b)

6.8

c)

10.9

d)

8.2

38.

7.87 + 3.6 =

a)

11.47

b)

4.27

c)

8.23

d)

10.93

39.

.4 + .4

a)

8

b)

.8

c)

.16

d)

0

40.

45 + 6.5

a)

1.1

b)

110

c)

11

d)

51.5

41.

Subtract the following:
9.43-3.34

a)

12.77

b)

6.09

c)

6.90

d)

60.09

42.

Which addition equation has the total of 7.29?

a)

7.00+7.29

b)

4.00+0.29

c)

4.62+9.00

d)

4.18+3.11

43.

What is the sum of 1.70+4.65?

a)

2.95

b)

5.35

c)

6.35

d)

a decimal

44.

987.4 - 321.70

a)

665.07

b)

605.7

c)

665.7

d)

1309.1

45.

Find the sum 3.35 + 1.4 + 3.65

a)

8.9

b)

8.22

c)

8.43

d)

8.4

46.

50 - 8.32

a)

41.68

b)

42.68

c)

41.78

d)

41.88

47.

Find the difference 27.96 - 16.2

a)

11.67

b)

11.76

c)

12.07

d)

11.89

48.

What is 7.1 times 8

a)

56.8

b)

56.7

c)

568

d)

.568

49.

What is 6.5 times 8

a)

52.3

b)

520

c)

52.001

d)

52.0

50.

A scientist measures the change in the temperature of a chemical solution. At the start of the experiment, the solution is at a temperature of 349.63°C. The temperature decreases 4.4°C each hour.

What is the temperature of the solution after 4 hours, rounded to the nearest whole degree?

a)

332°C

b)

332.03°C

c)

367°C

d)

367.23°C

51.

Mr. Burger is scuba diving at a position 13.72 feet below sea level. He descends 0.75 foot each minute for 30 minutes. What is Burger's position compared to sea level after

30 minutes?

a)

−36.22 ft

b)

−8.78 ft

c)

−35.22 ft

d)

36.22 ft

52.

After rounding to the nearest integer, what is the best estimate for the following expression?

−9.49 − (−10.61)

a)

−9 − (−11) ≈ 2

b)

−9 − (−11) ≈ −20

c)

−9.5 − (−10.5) ≈ 1

d)

−9.5 − (−10.5) ≈ −20

53.

Estimate to compare. Use >, <, or =.

125.95 − 25.4 ___ 1.5 (50.38)

a)

>

b)

<

c)

=

54.

Write 7.113 x 10⁷ in standard form.

a)

71,130,000

b)

7,113,000

c)

0.0000007113

d)

7,113

55.

Write 0.00000707 in scientific notation.

a)

7.07 x 10^-6

b)

7.07 x 10⁶

c)

707 x 10⁸

d)

707 x 10^-8

56.

Write 7.8 x 10^-3in standard form.

a)

0.0078

b)

7,800

c)

78

d)

0.078

57.

What is 9.3 x 10^-3in standard form?

a)

.093

b)

.0093

c)

.00093

d)

.000093

58.

What is 7.0 x 10^-5in standard form?

a)

.0007

b)

.00007

c)

.000007

d)

.0000007

59.

1. Mrs. Neary bought a leaf-blower that was 19% off the original price. If Mrs. Neary saved $40, what is the best estimate of the original price of the leaf-blower?

a)

$50

b)

$200

c)

$100

d)

$80

60.

2. A scientist estimates that 30% of female elk produce offspring each year. If there are between 80 and 120 female elk in the region, which of the following is the best estimate for how many female elk will produce offspring in the region this year?

a)

18

b)

22

c)

30

d)

42

61.

3. The arena at the Berry Center holds 9,500 people. During one of the graduation ceremonies, 95% of the seats were occupied. How many people attended the ceremony?

a)

950

b)

8,550

c)

9,025

d)

9,500

62.

4. There are 60 girls and 90 boys in the sixth grade at a middle school. Of these students, 3 girls and 9 boys write left-handed. What percentage of the sixth graders at this middle school write left-handed?

a)

15%

b)

5%

c)

10%

d)

8%

63.

4. There are 60 girls and 90 boys in the sixth grade at a middle school. Of these students, 3 girls and 9 boys write left-handed. What percentage of the sixth graders at this middle school write left-handed?

a)

15%

b)

5%

c)

10%

d)

8%

64.

5. Pridgeon Stadium has a capacity of 11,000. At the time of kickoff, 60% of the stadium was full. How many fans were in the stadium?

a)

5,500

b)

6,600

c)

660

d)

1,100

65.

6. Polly’s Popsicle Shop sells between 200 and 250 popsicles every day. 20% of the popsicles she sells are sugar-free. Which of the following could be the number of sugar-free popsicles that Polly sells in a day?

a)

85

b)

45

c)

36

d)

20

66.

Find the area

a)

430 in²

b)

215 in²

c)

41.5 in²

d)

1.5 in²

67.

Find the area of the parallelogram.

a)

12 units²

b)

10 units²

c)

13 units²

d)

6 units

68.

Find the area.

a)

108 cm sq

b)

60 cm

c)

432 cm sq

d)

216 cm sq

69.

What is the perimeter of this polygon?

a)

39 in

b)

24 in

c)

105 in

d)

49 in

70.

What is the perimeter of this rectangle?

a)

60 in

b)

34 cm

c)

60 cm

d)

34 in

71.

What is the perimeter of this rectangle?

a)

21 units

b)

12 units

c)

3 units

d)

None of the above.

72.

What is the relationship between the sides in the Pythagorean Theorem shown?

a)

a + b = c

b)

a² + b² = c²

c)

a² – b² = c²

d)

a – b = c

73.

What is the length of the missing side?

a)

3

b)

8

c)

12

d)

18

74.

What is the length of the missing side?

a)

x = 4

b)

x = 8

c)

x = 10

d)

x = 16

75.

Which equation reflects the right triangle shown?

a)

x² + 14² = 20²

b)

14² + 20² = x²

c)

14² – 20² = x²

d)

x² – 14² = 20²

76.

Which letter matches the coordinate (4, -6)?

a)

G

b)

Z

c)

K

d)

None of the above

77.

Where is point E located?

a)

( 2, 0 )

b)

( 2 , 2 )

c)

( 0 , 2 )

d)

( 0 , 0 )

78.

How do you write an ordered pair?

a)

(X,X)

b)

(Y,X)

c)

(X,Y)

d)

(Y,Y)

79.

Which axis runs vertically?

a)

x

b)

Y

80.

Which axis runs horizontally?

a)

x

b)

y

81.

Which letter matches the coordinate (4, -6)?

a)

G

b)

Z

c)

K

d)

None of the above

82.

What are the coordinates of Point C?

a)

(-4, -2)

b)

(-2,-4)

c)

(2, -4)

d)

(-2, 4)

83.

(-5)³

a)

-15

b)

125

c)

-125

d)

-625

84.

(-1)⁶

a)

-1

b)

1

c)

6

d)

-6

85.

-3⁴

a)

-81

b)

81

c)

-12

d)

-27

86.

Is -2¹⁰ positive or negative?

a)

Positive

b)

Negative

87.

Which is larger?

5³ or 3⁵

a)

5³

b)

3⁵

c)

They are equal

88.

Which is larger?

5³ or 3⁵

a)

5³

b)

3⁵

c)

They are equal

89.

Which is larger?

1⁵ or 1⁸

a)

1⁵

b)

1⁸

c)

They are equal

90.

Find the equivalent expression.
15×15×15×15

a)

15⁴

b)

4¹⁵

c)

15x4

d)

15+15+15+15

91.

How do you write 2 x 2 x 2 x 2 with an exponent?

a)

4²

b)

2⁴

c)

2²

92.

A scientist reports that a bacteria culture contains 3⁴ bacteria.
How many bacteria is that?

a)

12

b)

81

c)

7

d)

95

93.

Find X

a)

75

b)

49

c)

45

d)

47

94.

Find X

a)

00

b)

77

c)

37

d)

71

95.

Find X

a)

52

b)

472

c)

450

d)

457

96.

What type of triangle is this?

a)

obtuse

b)

equilateral

c)

acute

d)

right

97.

What type of triangle is this?

a)

equilateral

b)

obtuse

c)

scalene

d)

isosceles

98.

What type of triangle?

a)

Acute

b)

Obtuse

c)

Right

d)

Isosceles

99.

√ 16

a)

8

b)

3

c)

4

d)

6

100.

What is the square root of 25?

a)

5

b)

12

c)

3

d)

6

Math Practice For Dec 19_2019

Total questions: 100

Worksheet time: 5hrs 29mins

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