Written Equations
Solution?
Add/Sub Equations
Mult/Div Equations
Writing/Graphing Inequalities
100
A number m subtracted from 60 is 40. (answer as an equation)
60-m=40
100
Is 2 a solution for x? x+7=8
No, 2+7=9
100
87 + x = 125; solve for x
x=38
100
12p=156 ; solve for p
p = 13
100
What does this symbol mean? <
Less Than
200
75 equals 5 more than a number w. Write or say as an equation.
75=5+w or 5+w=75
200
Is 6 a solution for y? 72= y / 12
No, 6 divided by 12 does not equal 72.
200
y - 39 = 875 ; solve for y
y=914
200
-4 = s / -9 ; solve for s
s = 36
200
When graphing, is the circle open or closed for this symbol? <
Open
300
Is your friend correct? She says that y-5=8 is written as 5 subtract y equals 8.
No. It should be 5-y=8
300
If the solution is 8, are they balanced?
17+x=25-x
Yes, they are balanced (equal on both sides)
300
5+6+x = 44 ; solve for x
x=33
300
y / 7 =56
y=392
300
What does this symbol mean? ≥
Greater than or equal to
400
-63 is 3 multiplied by a number s. Write as an equation.
-63=3s
400
Is -8 a solution?
12 + y = y / -2
Yes, both equal 4.
400
j + 6.7 = -32.2 ; solve for j
j = -38.9
400
-7w = 63 ; solve for w
w=-9
400
Is this statement true or false? 18 ≥ 18
True, they are equal
500
You have 15 apples, your cousin has y apples. Together you both have a total of 55 apples. Write an equation that you would use to solve for y.
15+y=55
500
Is z=10 a solution for the inequality?
10z is greater than or equal to 80.
Yes, it is greater
500
-x + 6 = -12 ; solve for x
x = 18
500
5y + 2 = 22 ; solve for y
y = 4
500
Write the inequality shown below using x as your variable:
x < 2