Math 8 Semester 1 Final Review

Question 1

There does NOT always have to be a _________________ for a data set.

Accepted Answer

mode

Question 2

Write a linear equation for this situation: Nate has $200 and spends $4 a day.

Accepted Answer

y = 200 - 4d

Question 3

x3 means:

Accepted Answer

x times itself times itself

Question 4

What was the answer to the Chef's Soup integer problem: -5 + (-6) =

Accepted Answer

-11

Question 5

Which best describes the relationship shown in the scatter plot?

Accepted Answer

As the temperature gets hotter, people buy more ice cream.

Question 6

Which word means a quadrilateral with four right angles?

Accepted Answer

rectangle

Question 7

Evaluate k - t for values of k = 10 and t = - 4

Accepted Answer

14

Question 8

54 x 23 =

Accepted Answer

1242

Question 9

What is the median of the data set? 4, 5, 7, 11, 18, 100

Accepted Answer

9

Question 10

50 - 80 =

Accepted Answer

-30

Question 11

248 ÷ 4 =

Accepted Answer

62

Question 12

Factor 7x - 28

Accepted Answer

7(x - 4)

Question 13

A submarine is at 15 feet below the surface. It descends 3 feet per minute. Which equation?

Accepted Answer

y = - 15 - 3x

Question 14

6 + 2.5 =

Accepted Answer

8.5

Question 15

Which y value goes with an x value of 5?

Accepted Answer

31

Question 16

Evaluate the expression g2 + 5 when g has a value of 4

Accepted Answer

21

Question 17

Distribute 4x(2x + 10)

Accepted Answer

8x2 + 40x

Question 18

Which is the area formula for a parallelogram?

Accepted Answer

A = B*H

Question 19

Which answer describes this problem accurately using the Chef's Soup: - 5 + (-6)

Accepted Answer

5 cold added to 6 cold

Question 20

30 - 5 x 4 + 18 ÷ 3 =

Accepted Answer

16

Question 21

Distribute 5(2a + 7)

Accepted Answer

10a + 35

Question 22

What's the range of the data set? -9, 0, 2, -12

Accepted Answer

14

Question 23

Combine Like Terms: 5p + 3h - 3p + 7h =

Accepted Answer

2p + 10h

Question 24

A right triangle has a base of 10, a height of 4, and a long diagonal side of 11. Area =

Accepted Answer

20 un2

Question 25

Which x value goes with a y value of 8?

Accepted Answer

2

Math 8 Semester 1 Final Review

Questions 25

Math 8 Semester 1 Final Review

Questions 25