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WorksheetsExpressions, Equations with Addition and Subtraction
Total questions: 73
Worksheet time: 1hrs 17mins
A mathematical sentence stating that two expressions are equal
variable
expression
equation
term
A letter used to represent a number value in an expression or an equation
term
coefficient
constant
variable
The answer in...
The answer in...
24n
n + 16
Hint:
40m+35
765 = p - 254
594 = p + 600
Choose the variable in this equation: x - 5 = 12
x
subtract
5
12
7a = 63
96 = 12f
18 = 2w
2y = 8
c - 8 = 5
x - 7 = 2
8 = m - 3
12 = g - 4
y - 5 = 22
12 = d - 8
x + 4 = 14
Solve for p.
p + 22 = 66
40
44
22
42
54 = s + 34
16 = t + 5
Charlie and Anthony together have 340 trading cards. If Charlie has 160 trading cards, how many does Anthony have?
What branch of mathematics deals with equations with variables?
Algebra
Geometry
Calculus
Physics
Which symbol is present in every equation?
x
+
-
=
How do we figure out the value of a variable?
Add up all the numbers in the equation.
Multiply the variable by itself.
Isolate the variable on one side of the equals sign.
A variable has no set value.
How would you solve the equation 4x = 100?
Divide 100 by 4
Subtract 4 from 100
Add 4 to 100
Multiply 100 by 4
What is the first step in solving the equation 2y - 11 = 25
Subtract 11 from 25
Add 11 to 25
Divide 25 by 2
Multiply 25 by 2
Choose which value, if any, is a solution to the equation.
r=3
r=6
r=7
r=9
Solution is not given.
What is the inverse operation you would use to solve:
6x = 36
Multiply
Divide
Add
Subtract
4p = 16
What does "inverse" mean?
Same as
Opposite
Solve for x:
x = 20
x = 7
x = 10
x = 3
How do you solve this equation?
divide by 8 on both sides
divide by 10 on both sides
multiply by 8 on both sides
multiply by 10 on both sides
3x = 27.
Solve 5x = 40
6
8
9
35
9 = d ÷ 21
189
65
16
17
m ÷ 10 = 16
154
160
35
11
13 = j ÷ 8
126
104
23
15
Which equation does the strip diagram represent?
b ÷ 5 = 14
14b = 5
14 ÷ 5 = b
5b = 14
