WorksheetsIntroduction to Algebra
Total questions: 45
Worksheet time: 1hrs 25mins
Which is the variable in the expression 3n+2=8
3
2
8
n
Which is the constant term in the expression 3n+2=8
2
3
n
8
Finish this expression 3n+2 for n=4
14
9
12
36
Which expression fits the sentence: 5 more than a number times 2.
5n+2
2n+5
n+5+2
2n 5n
What is an expression that could fit with this sentence:
I have 7 desks more than I have students in the classroom
n/7
7n
7-n
7+n
What is the difference between an equation and an expression?
There is no difference
An equation has an answer and an expression could have an answer.
Equation can only have one term after the equals sign and an expression could have one or more terms after the equals sign.
An expression we do not know what one quantity is equal to and an equation we know what one quantity is equal to another quantity.
Is this an expression or equation
3n+23
expression
equation
Is this an expression or an equation
3n+14=26
expression
equation
7x +9y+4x
20xy
11x+9y
11x+9xy
13xy
5x+2a-4d
5x+2a-4d
3adx
5x-2ad
11+5x+x
11-6x
17x
11+6x
5s-7x-4s
5-7xs
s-7x
-7x
9s-7y
7z-5-3z+1
-4z+6
0
4z-4
5a + 2b - 3a + 4
p +q+2
When y is 2 then y + 10 = ?
10
8
12
2
If x is 5 then 10 - x = ?
15
5
10
50
When g is equal to 4, then 20 - g = ?
24
34
4
16
50/x = 10 so x = ?
5
10
40
2
Which are the variables?
What are variables in math?
Letters
Numbers
Expressions
What is the variable in 3x - 5
x
5
3
8 + 5x - y
What is a variable?
A letter or symbol standing for an unknown value
Just another confusing algebra thing
Nothing useful
3x - 4
which of the following is a constant:
a(b-8)
65, 62, 59, 56, 53, 50
5, 10, 15, 20, 25, ____, ____, ____
30, 35, 40
65, 35, 116
26, 27, 28
20, 15, 10
-K
3xy + 8x2 + 4y + 2y – 5x2
8y2 + 7xy – 2y2 - 5xy + 2x
