Math 8 Quarterly Review

Which of the following options is the Pythagorean Theorem?

• $a^2\ =\ b^2\ +\ c^2$

• $a^2\ +\ b^2\ +\ c^2\ =1$

• a + b = c

• $a^2\ +\ b^2\ =\ c^2$

Tags

CCSS.8.G.B.8

Which one of the following triangles is a right triangle?

• a=5, b = 7, c = 23

• a = 3, b = 4, c = 5

• a = 2, b = 34, c = 35

Tags

CCSS.8.G.B.8

Determine the length of the missing side.

• 12

• 14.7

• 15.5

• 16

Tags

CCSS.8.G.B.7

A ladder is 7 feet away from the house, and it reaches the roof of the house which is 24 feet of the floor. How long is the ladder?

• 12 feet

• 24 feet

• 25 feet

• 32 feet

Tags

CCSS.8.G.B.8

What's the 3D Pythagorean Theorem formula?

• $3D\ =\ d^2$

• $a^2\ +\ b^2\ =\ c^2$

• $a^2\ +\ b^2\ +\ c^2\ =\ 3D$

• $a^2+b^2+c^2\ =\ d^2$

Tags

CCSS.8.G.B.8

What is the length of d?

• 13

• 19

• 23

• 29

Tags

CCSS.8.G.B.7

Determine the distance of D

• 5

• 6

• 7

• 8

Tags

CCSS.HSG.GPE.B.7

What is the value of x in the following equation:

2x - 2 = 14

• 6

• 7

• 8

• 28

Tags

CCSS.7.EE.B.4A

I measured my laptop, and it its length is 9 inches and the height is 8 inches. The best diagonal measure for my laptop is ______

• 10 inches

• 11 inches

• 12 inches

• 13 inches

Tags

CCSS.8.G.B.8

What is the value of y that satisfies the equation below?

3(6 + 5y) = 2(-5 + 4y)

• -4

• -2

• 3

• 6

Tags

CCSS.8.EE.C.7B