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WorksheetsAlgebra I
Total questions: 19
Worksheet time: 25mins
Name
Class
Date
1.
What is the algebraic expression for "the sum of n and 9"?
a)
n - 9
b)
n + 9
c)
n/9
d)
9n
2.
What is an algebraic expression for "the difference of r and 3"?
a)
r/3
b)
r + 3
c)
r - 3
d)
3r
3.
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
4.
Write the phrase as an expression.
twice a number x plus 8
twice a number x plus 8
a)
2 + 8x
b)
2x + 8
5.
Kevin has 4 full boxes of new pencils and 3 used pencils. Altogether he has 23 pencils. How many pencils are in each box? Which equation represents the word problem?
a)
4x = 23
b)
3x = 23
c)
4 + x + 3 = 23
d)
4x + 3 = 23
6.
Sandy had 8 apples. She gave some to George. Now she has 3 apples. How many apples did she give George? Which equation best represents the word problem above?
a)
8 + x = 3
b)
8 - x = 3
c)
8x = 3
d)
8/x = 3
7.
If y = 7x +2, what is y when x = 4?
a)
76
b)
28
c)
30
d)
13
8.
2x=14
a)
3
b)
7
c)
28
d)
14
9.
Which is the variable in the expression 2p x 8
a)
8
b)
x
c)
p
d)
2
10.
Can you figure out the unknown value in the following statement?
S + 3 = 10
S + 3 = 10
a)
3
b)
2
c)
s
d)
7
11.
Which is the variable in the expression 6c + 4
a)
c
b)
6
c)
+
d)
4
12.
In the expression m-5, the letter m represents-
a)
an unknown number
b)
an addition symbol
c)
a number sentence
13.
Katie has 18 pieces of red, cherry flavored candy to share equally among friends. Which is a variable in this situation?
a)
The number of friends who will receive candy
b)
The number of pieces of candy that Katie has
c)
The flavor of each piece of candy
d)
The color of each piece of candy
14.
The class divided into 4 equal groups of 5 students each. Which number sentence could be used to find s, the number of students in the class?
a)
s - 4 =5
b)
s x 4 = 5
c)
s / 4 = 5
d)
s + 4 = 5
15.
7 x 7
a)
50
b)
22
c)
42
d)
49
16.
4 x 7
a)
21
b)
28
c)
35
d)
14
17.
7 x 6
a)
49
b)
42
c)
35
d)
56
18.
7 x 8
a)
63
b)
49
c)
56
19.
7 x9
a)
49
b)
63
c)
56
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