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Unit 4.1 Quiz

Total questions: 10

Worksheet time: 11mins

Name
Class
Date
1.

Simplify the expression:

-5 (15 - 17)

(a)  

2.

Find the sum of 25 and -12.

(a)  

3.

Gracie and Bryson were playing a card game. Each player drew two cards and placed them face up. The player with the largest product won the match. The players' cards are shown in the chart. Who won the match?

a)

Gracie

b)

Bryson

c)

They tied

4.

Match the following expressions to the description.

a)

6 multiplied by the sum of a number and 3

1.

6(x+3)6\left(x+3\right)

b)

3 more than the product of 6 and a number

2.

6x+36x+3

c)

Triple the difference of a number and 6

3.

3(x6)3\left(x-6\right)

d)

6 less than the product of 3 and a number

4.

3x63x-6

5.

Match the terms to the definitions.

a)

Coefficient

1.

A number used to multiply a variable.

b)

Constant

2.

A number on its own.

c)

Term

3.

A number, variable, or product.

d)

Variable

4.

An unknown value represented by a letter

6.

Graph the following points on the coordinate plane:

(-2,7)

(5,0)

(6,-4)

(0,-6)

(-5,-1)

7.

Simplify the following expression:

52+(713)÷35^2+\left(7-13\right)\div3

(a)  

8.

Simplify the following expression by combining like terms:

75x+8x+157-5x+8x+15

a)

3x+223x+22

b)

2213x22-13x

c)

223x22-3x

d)

35x35x

9.

Simplify the following expression by combining like terms:

4x2+6x8x24x^2+6x-8x^2

a)

6x12x26x-12x^2

b)

16x2+6x16x^2+6x

c)

4x2+6x-4x^2+6x

d)

2x52x^5

10.

When a cold front blew across North Texas, the temperature DROPPED 32⁰ in 4 hours. What was the average change in temperature during that time?

a)

8⁰ per hour

b)

-8⁰ per hour

c)

-28⁰ per hour

d)

128⁰ per hour