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Algebraic Expressions Mr. Self

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

If Ewan (E) is 8 years older than his girlfriend (g), which expression represents Ewan's age?

a)

E-8

b)

8g

c)

g-8

d)

8+g

2.

If it costs a VSCO girl $1.99 to save one turtle, which expression represents the cost of x turtles?

a)

1.99x

b)

1.99 + x

c)

1.99 - x

d)

1.99/x

3.

Which algebraic expression could be represented by the statement below?

Five times a number plus the quantity of the sum of a different number and eight

a)

5(x + y + 8)

b)

5x + (x+8)

c)

5x + (y+8)

d)

5x + y + 8

4.

What is the value of x + yz when x=2, y=3, and z=4?

a)

36

b)

696

c)

11

d)

14

5.

What is the value of a2 - b when a=5 and b=-2?

a)

27

b)

23

c)

-1

d)

1

6.

Three times the square of a number is equal to seven less than nine times the number.

a)

(3x)2 = 9x-7

b)

3x2 = 9x-7

c)

3 + x2= 7 - 9x

d)

sksksksksk

7.

Six times the quantity of four plus a number

a)

6(4+n)

b)

6n + 4

c)

6(4) + n

d)

4n + 6

8.

Given the expression "6 more than twice a number", what is the value of the expression if the number is equal to 5?

a)

5

b)

10

c)

16

d)

13

9.

What is the value of the expression 4a - 5b if a=1/4 and b=3/10?

a)

-2 1/2

b)

1/2

c)

-1/2

d)

2 1/2

10.

Creston is going to the FAR room with a bunch of his 3rd block friends. The cost for them to enter the FAR room is $600 and will be equally divided among the number of people that attend. Creston will also need an additional $45 to cover Mr.Self's Tik Tok expenses. Let x represent the number of friends joining Creston in FAR, write an expression for the total cost for Creston to be sent to the FAR room

a)

600x + 45

b)

600x\frac{600}{x} + 45

c)

645

d)

60045\frac{600}{45} + x

11.

The number of students that annoy Mr. Brando is 3 more than 2 times the number of students that don't annoy Mr. Brando. If a represents the number of students that don't annoy Mr. Brando, which expression represents the number of students that do annoy Mr. Brando

a)

3a

b)

2a+3

c)

3a+2

d)

3a-2

12.

Given the expression "twice the sum of a number and three", what is the value of the expression if the number is equal to -5?

a)

-2

b)

4

c)

-7

d)

-4

13.

Which statement could be represented by the expression 10g-5?

a)

Five less than the product of ten and a number

b)

The product of ten and a number less than 5

c)

The product of ten times a number and negative five

d)

The sum of ten times a number and five

14.

Find the value of  x2y34\frac{x^2-y^3}{4}  when x= -5 and y= -1

a)

 132\frac{13}{2}  

b)

-6

c)

6

d)

6.66

15.

Five times a number less than the quantity of the sum of a different number and eight

a)

5(x-y+8)

b)

(y+8) -5x

c)

5x-(x+8)

d)

5x+y+8

16.

Eight is the cube of what number

a)

8

b)

2

c)

4

d)

1

17.

Six thousand eight hundred fifty-nine is the cube of what number?

a)

19

b)

18

c)

20

d)

-19

18.

Mr. Self is my favorite long term sub ever! True or False

a)

True

b)

False

c)

I think he should send Ewan and Alex out

d)

Mr. Self is lame

19.

A number increased by ten squared

a)

100

b)

x+102

c)

x2 + 10

d)

10x2

20.

Should I let my pre algebra class get notes on their first test?

a)

Yes

b)

No

c)

They gonna fail anyways

d)

They way too smart to be getting notes