Quiz about 8th Grade Math Review

Question 1

What type of correlation (association)?
The outside temperature and the amount of layers you wear.

Accepted Answer

Negative correlation

Answer

Positive correlation

Answer

No correlation

Question 2

What is the type of association?

Accepted Answer

no association

Answer

Negative

Answer

positive

Question 3

What is the slope of this equation?
y = 3x - 4

Accepted Answer

3

Answer

-4

Answer

3x

Answer

4

Question 4

What is the y-intercept of this equation?
y = 5x + 8

Accepted Answer

(0, 8)

Answer

(0, 5)

Answer

(5, 0)

Answer

(8, 0)

Question 5

What is the slope of the line?

Accepted Answer

3/2

Answer

-6

Answer

-2/3

Answer

4

Question 6

What type of slope?

Accepted Answer

zero slope

Answer

undefined

Answer

positive slope

Answer

negative slope

Question 7

What type of slope?

Accepted Answer

undefined

Answer

negative

Answer

steep

Answer

zero slope

Question 8

What is the slope in the equation y=2x + 3?

Accepted Answer

2

Answer

3

Answer

5

Answer

Cannot be Determined

Question 9

If m=3 and b=6, what is the correct slope intercept equation?

Accepted Answer

y=3x+6

Answer

y=3-6

Answer

y=3x-6

Answer

y=6x+3

Question 10

What is the formula used for the Pythagorean Theorem?

Accepted Answer

a² + b² = c²

Answer

a + b = c

Answer

a₂ + b₂ = c₂

Answer

a x b = c

Question 11

What is the hypotenuse (c)?

Accepted Answer

the longest side, across from the right angle

Answer

the two sides that make up the right angle

Answer

the shortest side

Answer

the straight side of the triangle

Question 12

Find the volume to the nearest hundredth using 3.14 instead of Pi.

Accepted Answer

418.00 cm³

Answer

139.33 cm³

Answer

130.62 cm³

Answer

1671.98 cm³

Question 13

Find the volume to the nearest hundredth using 3.14 instead of Pi.

Accepted Answer

5572.45 cm³

Answer

506.59 cm³

Answer

126.65 cm³

Answer

1393.11 cm³

Question 14

Find the volume to the nearest hundredth using 3.14 instead of Pi.

Accepted Answer

12.56 ft3

Answer

37.68 ft3

Answer

18.84 ft3

Answer

6.28 ft3

Question 15

Find the length of the missing side.

Accepted Answer

13 cm

Answer

17 cm

Answer

22 cm

Answer

15 cm

Question 16

Which set of sides would make a right triangle?

Accepted Answer

5,12,13

Answer

4,5,6

Answer

8,10,12

Answer

5,10,12

Question 17

The Pythagorean Theorem ONLY works on which triangle?

Accepted Answer

right

Answer

obtuse

Answer

scalene

Answer

isosceles

Question 18

The legs form what type of angle?

Accepted Answer

Right

Answer

Acute

Answer

Obtuse

Answer

Reflex

Question 19

What is the opposite of squaring a number?

Accepted Answer

square root

Answer

divide

Answer

multiply

Answer

fractions

8th Grade Math Review

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