Free Printable SBAC Math 8 Review

1.

What is the scientific notation for a length of 0.0000923 centimeter?

a)

9.23 ´ 10^-6 cm

b)

9.23 ´ 10^-5 cm

c)

92.3 ´ 10^-5 cm

d)

923 ´ 10^-5 cm

2.

Which number is equal to the following?

9 ´ 10³

a)

90

b)

93

c)

9000

3.

Which describes the first factor of a number written in scientific notation?

a)

less than 0

b)

greater than 10

c)

greater than or equal to 1 and less than 10

4.

Which line has a slope of $\frac{5}{2}$ ?

a)

Line A

b)

Line B

c)

Line C

d)

Line D

5.

The mapping diagram shows a function. Which could be a possible value for the missing number n? Select ALL that apply.

a)

7

b)

12

c)

9

d)

15

6.

Which statement compares the data on these graphs?

a)

M is linear. N is not linear.

b)

M is increasing. N is decreasing.

c)

Both have the same y-value for x = 2.

d)

Both show proportional relationships.

7.

Find the slope and y-intercept of the line. $3x-2y=8$

a)

slope = $\frac{3}{2}$ y-intercept = $-\frac{1}{2}$

b)

Slope = $\frac{2}{3}$ y-intercept = 4

c)

slope = $-\frac{3}{2}$ y-intercept = $-4$

d)

slope = $-\frac{2}{3}$ y-intercept = $\frac{1}{2}$

8.

Which is the equation for line C?

a)

$y=\frac{1}{2}x-\frac{1}{2}$

b)

y= $\frac{4}{3}x$

c)

y= $\frac{4}{3}x$

9.

Which graph shows a proportional relationship?

a)

line A

b)

line B

c)

line C

10.

Look at the graph. At what distances is it likely that Jackie stopped and visited with friends? Select ALL that apply.

a)

4

b)

10

c)

9

d)

6

11.

Which graph does not have an equation in the form y = mx + b?

a)

line A

b)

line B

c)

line C

d)

line D

12.

Which graph shows a linear non-proportional relationship?

a)

line A

b)

line B

c)

line C

d)

line D

SBAC Math 8 Review

Total questions: 12

Worksheet time: 7mins

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