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Algebra 1 Unit 1 Review

Total questions: 15

Worksheet time: 4hrs 45mins

Name
Class
Date
1.

Are these "Like-terms" ?


5x and 5y

a)

Yes

b)

No

2.

Are these "Like-terms" ?


3x and -1542x

a)

Yes

b)

No

3.

Are these "Like-terms" ?
 3x2y3x^2y  and  7xy27xy^2  

a)

Yes

b)

No

4.

Select all "Like-Terms" for the term  5h5h  

a)

 2h2h  

b)

 3n3n  

c)

 5x5x  

d)

 h-h  

5.

Which is the correct way to combine the like terms?

 3x+5x-3x+5x  

a)

 8x8x  

b)

 2x2x  

c)

 8x-8x  

d)

 2x-2x  

6.

 3bb3b-b  

Simplify by combining like terms



(a)  

7.

 6w+w-6w+w  

Simplify by combining like terms



(a)  

8.

Evaluate the expression 2a+3b2a+3b  when  a=4a=4   and  b=2b=2  



(a)  

9.

Evaluate the expression 3xy+93x-\sqrt{y}+9  when  x=5x=5   and  y=16y=16  



(a)  

10.

Evaluate the expression k22k^2-2  when  k=5k=-5 



(a)  

11.

Which of these is the correct way to distribute:    3(x2y)3\left(x-2y\right)  

a)

 3x+6y3x+6y  

b)

 3x2y3x-2y  

c)

 1x1x  

d)

 3x6y3x-6y  

e)

 x+32yx+3-2y  

12.

Which of these is the correct way to distribute: 2(3x+y4)-2\left(3x+y-4\right)

a)

6x+y4-6x+y-4

b)

x+y4x+y-4

c)

6x2y+8-6x-2y+8

d)

xy6x-y-6

e)

6x+2y8-6x+2y-8

13.

"The difference between a number and ten"

a)

x+10

b)

x-10

c)

10x

d)

10-x

14.

"Seven less than a number"

a)

7 < x

b)

7 - x

c)

x - 7

d)

x < 7

15.

"The sum of the square root of x and y cubed"

a)

 x+y\sqrt{x}+y  

b)

 x2+y3x^2+y^3  

c)

 x+y3\sqrt{x+y^3}  

d)

 x+y3\sqrt{x}+y^3