Free Printable 8th grade math review

1.

What is the value of the expression

5.2 + (22 - 4) x 3

a)

8.7

b)

1.9

c)

7.4

d)

59.2

2.

What is the value of the expression shown?

315.03 - (2.003 + 4.1)

a)

528.217

b)

519.99

c)

519.936

d)

308.927

3.

Solve $\frac{1}{5}\ \ \div\ \ 25$

a)

$\frac{1}{300}$

b)

$\frac{1}{125}$

c)

125

d)

300

4.

Label the three triangles

a)Scalene Triangle

b)Iscosceles Triangle

c)Equilateral Triangle

1

2

3

1)

2)

3)

5.

Cristina plotted the ordered pair (5 , 9) on a coordinate grid. Choose the correct answer from each drop-down menu to complete the statements.

Step 1: Start at the (a)

Step 2: Move (b) to the right.

Step 3: Move (c) (d) .

Step 4: plot the point.

Choose from the below words

origin

5 units

9 units

up

x-axis

y-axis

3 units

4 units

2 units

down

6.

What is the difference of 37,428 and 3,629?

a)

a. 41,057

b)

b. 33,799

c)

c. 30,000

d)

d. 34,201

7.

Find the sum of 786,435 and 8,429.

a)

a. 1,528,335

b)

b. 794,864

c)

c. 795,864

d)

d. 1,629,335

8.

While the measurement of the individual angles in a triangle may vary, their sum will always be __________.

a)

45

b)

90

c)

180

d)

360

9.

Point Y is at (4, _)

(a)

10.

Point X is at ( _, 2 )

(a)

11.

Evaluate 8a - b if a = 10 and b = 6

a)

74

b)

38

c)

1000

d)

9000

12.

Evaluate 2a + 4b
if a = 10 and b = 6

a)

20

b)

24

c)

44

d)

4

13.

Evaluate 2r + 1 if r = 3

a)

6

b)

5

c)

7

d)

8

14.

Evaluate m² + 12q if m = 5 and q = -3

a)

10

b)

-25

c)

-11

d)

13

15.

What type of angle is shown?

a)

acute

b)

obtuse

c)

right

d)

straight

16.

Which type of triangle is pictured?

a)

Equilateral Triangle

b)

Right Isosceles Triangle

c)

Obtuse Scalene Triangle

d)

Obtuse Equilateral Triangle

17.

Find the measure of the missing angle.

a)

90^o

b)

10⁰

c)

130^o

d)

50^o

18.

An angle whose measure is exactly 90 degrees.

a)

acute

b)

vertical

c)

right

d)

straight

19.

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

a)

80

b)

100

c)

60

d)

90

20.

Evaluate

√36

a)

6

b)

8

c)

18

d)

-18

21.

√100

a)

10

b)

200

c)

5

d)

25

22.

Which of the following is a perfect square?

a)

39

b)

50

c)

6

d)

81

23.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

24.

What is the square root of 144?

a)

4

b)

12

c)

16

d)

32

25.

13²

a)

26

b)

196

c)

144

d)

169

26.

11²

a)

132

b)

144

c)

121

d)

22

27.

14²

a)

169

b)

196

c)

28

d)

144

28.

What is 17²?

a)

256

b)

289

c)

324

d)

361

29.

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

a)

Enlargement

b)

Reduction

30.

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

a)

Enlargement

b)

Reduction

31.

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

a)

Enlargement

b)

Reduction

32.

The blue shape is a dilation of the black shape. Is it an enlargement or a reduction?

a)

Enlargement

b)

Reduction

33.

The orange shape is a dilation of the black shape. Is it an enlargement or a reduction?

a)

Enlargement

b)

Reduction

34.

How is triangle ABC being translated to triangle A'B'C'?

a)

3 up , 8 left

b)

9 down , 4 right

c)

8 down , 4 right

d)

2 up , 3 left

35.

How would you translate point P to P'?

a)

Translate 2 units to the right and 8 units down

b)

Translate 3 units down and 2 units to the right

c)

Translate 8 units to the right and 2 units down

d)

Translate 4 units down and 4 units to the left

36.

Determine where X' would be if you translated X 3 units to the left and 9 units down.

a)

(-4, 4)

b)

(-4, -5)

c)

(4, 4)

d)

(-1, 5)

37.

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

a)

Translated 8 units to the right and 5 units down

b)

Translated 5 units to the right and 8 units down

c)

Translated 5 units to the right and 5 units down

d)

Translated 6 units to the right and 5 units down

38.

Determine how to translate triangle ABC to triangle A'B'C'.

a)

right 2, down 9

b)

left 2, up 9

c)

left 2, down 5

d)

left 3, down 5

39.

Which two triangles are reflections of each other across the x-axis?

a)

A and B

b)

B and D

c)

A and C

d)

C and D

40.

Which two triangles are reflections of each other across the y-axis?

a)

A and B

b)

B and D

c)

A and C

d)

C and D

8th grade math review

Total questions: 40

Worksheet time: 3hrs 20mins

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