WorksheetsUnit 3 TEST Review
Total questions: 20
Worksheet time: 1hrs 3mins
Which expressions are equivalent to x+x+x+2?
A. 3x+2
B. 3+2x
C. 3(x+2)
D. 2(x+1)+x
A and B
A and D
B and C
B and D
(3d - 5) + (d + 3)
4d + 8
2d + 8
2d - 2
4d - 2
(8 - u) - (5u + 1)
6u + 7
-4u + 7
-6u + 7
4u - 7
Which expressions are equivalent to 4(4a+5)?
A. 16a+5
B. 16a+20
C. 12a+20+4a
D. 2(8a+10)
A, B, C
B, C, D
A, C, D
(6x + 9) - (4x + 6)
10x + 15
2x + 15
10x + 3
2x + 3
Simplify.
2x + x - 4y
2x+x-4y
4x+4y
3x-4y
3x+4y
Simplify.
2(x+3)
2x-6
2x+3
2x+6
2x-3
Solve.
-5a -b
a= -6 and b= 3
33
30
27
24
What is the value of xy + 2z, when x = -2, y = 4 and z = -5.
-2
28
18
-18
Solve.
2(3 + 4)
14
20
11
48
Simplify.
4y + 10y - 3y + 6
14y - 3y
11y + 6
17y
17
Simplify.
-5(3x + 2) + 5x
-15x - 10
-10x - 10
15x + 10
10x + 10
Choose an expression that is equivalent to the following.
6n + 2(3 - 5n)
n + 6
-4n+6
16n + 6
Simplify
- ( - 12y + 8)
12y + 8
12y - 8
-12y - 8
Which expression is equivalent to −41(8x+20)−6 ?
−2x−1
2x+11
−2x+11
−2x−11
The measure of one side of a square is (s + 3) inches long. Which represents the perimeter of the square?
(s+3)4
(s+3)(s+3)(s+3)(s+3)
s+12
4s+12
Which expression can be used to represent the perimeter of the rectangle below?
13m+10
16m+24
21m+35
6m+24
Simplify.
318x −412
6 − 4
6x −4
− 2711x − 1812
Simplify.
− 21b −1
− 21b +1
− 21b + 2 21
− 21b − 2 21
