Free Printable WDWL 8/22

1.

Simplify the expression: 2x + 1 + 7x

a)

10x

b)

10

c)

9x + 1

d)

9 + 1x

2.

How many terms does the expression below have?
$2x-4y+8$

(a)

3.

Terms that have the same variables such as 5x and -8x.

a)

like terms

b)

coefficients

c)

exponents

d)

variables

4.

The numerical factor in a term of an algebraic expression. The 4 in the expression 4t³.

a)

coefficient

b)

variable

c)

factor

d)

exponent

5.

Simplify the expression:

4x + 3x

a)

12x

b)

12x²

c)

7x

d)

7x²

6.

Identify the constant term of the expression

4n + 6 - 5n.

a)

4

b)

6

c)

n

d)

-5

7.

Simplify by combining like terms:
5a + 2b - 3a + 4

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

8.

Simplify the following expression:
-6x + 4(-x - 3)

a)

-2x - 12

b)

10x + 12

c)

-10x - 12

d)

-2x + 12

9.

Simplify the following expression:
19 - ( 3 - 5b)

a)

16 + 5b

b)

21 + 5b

c)

16 - 5b

d)

21 - 5b

10.

Expand and simplify 3(x + 2) + 4(2x +1).

a)

11x + 10

b)

11x + 7

c)

7x + 10

d)

11x + 3

11.

Evaluate 2a + 4b
if a = 10 and b = 6

a)

20

b)

24

c)

44

d)

4

12.

Evaluate the following expression:
x² + 5 - x when x = 5

a)

25

b)

33

c)

20

d)

35

13.

Given: $\frac{9y}{2x+1}$

Evaluate the expression for:

$x=7,\ y=15,\ and\ z=8$

(a)

14.

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

15.

$\frac{x-7}{4}=-2$

What steps would solve this equation?

a)

Multiply both sides by 4, then add 7 to both sides.

b)

Divide both sides by -2, then add 7 to both sides.

c)

Add 7 to both sides then multiply both sides by 4.

d)

Divide both sides by 4 then subtract 7 from both sides.

16.

Solve for x:
8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

17.

Solve the following equation:

$54=\frac{7}{5}x+5$

(a)

18.

Solve the equation:

$\frac{x+12}{-5}=-4$

(a)

WDWL 8/22

Total questions: 18

Worksheet time: 5hrs 30mins

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