WorksheetsAlgebra 3
Total questions: 20
Worksheet time: 30mins
Name
Class
Date
1.
What is an algebraic expression for "the difference of r and 3"?
a)
r/3
b)
r + 3
c)
r - 3
d)
3r
2.
What word phrase can you use to represent "5x + 2"?
a)
five times the sum of a number x and two
b)
two times the sum of a number x and five
c)
a number x times the sum of five and two
d)
the sum of five times a number x and two
3.
Evaluate 5x + 3 when x = 3
a)
15
b)
18
c)
21
d)
19
4.
Solve when d=6
7 (d + 8) -4
7 (d + 8) -4
a)
94
b)
50
c)
70
d)
10
5.
3x-5x
a)
2x
b)
8x
c)
-2x
d)
15x2
6.
n -10 +9n -3=
a)
-3
b)
9n-3
c)
n
d)
10n -13
7.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
8.
9a + 10*(2a + 1)
a)
21a + 1
b)
9a +21
c)
29a +10
d)
39a
9.
4x2+9x+10+3x2+7x+2
a)
23x2+12
b)
35x2
c)
7x2+16x+12
d)
23x+12
10.
6x2-8x+3+4x2+3x-9
a)
10x2+11x+12
b)
5x2-6
c)
-x2
d)
10x2-5x-6
11.
Expand 4(x+2)
a)
4x+4
b)
4x+2
c)
4x+8
d)
4x+6
12.
Expand 3(x-3)
a)
3x+6
b)
3x-3
c)
3x+9
d)
3x-9
13.
Expand -2(x-2)
a)
-2x+4
b)
2x-4
c)
-2x-4
d)
2x-2
14.
Expand and Simplify 3(x+5)+2x
a)
3x+15
b)
5x+15
c)
4x+14
d)
5x+14
15.
Expand and Simplify 2(x+2)+5(x+3)
a)
6x+13
b)
5x+17
c)
7x+19
d)
8x+13
16.
Multiply 2a x b
a)
2a + b
b)
2ab
c)
2b
d)
2a / b
17.
Multiply 2ab x 2c
a)
2abc
b)
abc
c)
4abc
d)
2(ab+c)
18.
Multiply 2abc x def
a)
2abc
b)
2abc+def
c)
2abcdef
d)
2def
19.
3a x 4c
a)
7ac
b)
12ac
c)
3a+4c
d)
12a
20.
2a x 12a x b
a)
24ab
b)
24ab2
c)
2a2b
d)
24a2b
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