NC 8th Grade Math Review (Day 2)

Question 1

What does the line represent? 8.SP.2

Accepted Answer

Positive Correlation

Question 2

What is the correlation of this graph? 8.SP.1

Accepted Answer

Negative

Question 3

A rectangle is dilated by a scale factor of ½. Are the 2 rectangles similar? 8.G.4

Accepted Answer

Yes

Question 4

What 2 integers is √10 closest to? 8.NS.2

Accepted Answer

3, 4

Question 5

Tim’s earnings from selling T Shirts can be found with 3x - 6. What does the x represent? 8.F.4

Accepted Answer

T Shirts sold

Question 6

What is C in the equation 32 + 42 = C2? 8.G.7

Accepted Answer

5

Question 7

What is √3? 8.NS.1

Accepted Answer

Irrational

Question 8

John went 3 ft on wednes and 5 ft on wednes + thurs. How many ft did he walk on thurs? 8.EE.7

Accepted Answer

2

Question 9

What is the hypotenuse of a right triangle? 8.G.6

Accepted Answer

The longest side

Question 10

What is the value of x in the equation x3 = 27? 8.EE.2

Accepted Answer

3

Question 11

How many solutions do the 2 equations have? y = -2x; y = 2x? 8.EE.8

Accepted Answer

1

Question 12

What happens during E? 8.EE.5

Accepted Answer

They come home

Question 13

John had $3*104 and Bryson had $2*105. Who has more money? 8.EE.3

Accepted Answer

Bryson

Question 14

Kids with 0 absences have an A, kids with 5 abs have a B. What correlation is this? 8.SP.3

Accepted Answer

Negative

Question 15

(8, 3) is dilated by a scale factor of 4. What is the new coordinate? 8.G.3

Accepted Answer

( 32, 12)

Question 16

Which of the following isn’t a function? 8.F.1

Accepted Answer

A circle

Question 17

If you rotate (-5, -5) 180o, what are the new coordinates? 8.G.1

Accepted Answer

(5, 5)

Question 18

What is x2 * x3 ? 8.EE.1

Accepted Answer

x5

Question 19

What is the slope of this graph? 8.EE.5

Accepted Answer

1/2

Question 20

Which of these aren't linear functions? 8.F.3

Accepted Answer

L*W*H

Question 21

What is the volume of a cylinder? 8.G.9

Accepted Answer

B*H, πr2h

Question 22

What is the distance between (0, 0) and (5, 12)? 8.G.8

Accepted Answer

13

Question 23

Is a square congruent to a square that was translated left 2 and up 3? 8.G.2

Accepted Answer

Yes

Question 24

How many kids like skateboards and snowmobiles? 8.SP.4

Accepted Answer

80

Question 25

What is 3*104 + 5*105? 8.EE.4

Accepted Answer

530,000

Question 26

Which of these increase faster? 8.F.2

Accepted Answer

y=2x

NC 8th Grade Math Review (Day 2)

Questions 26

NC 8th Grade Math Review (Day 2)

Questions 26