Two-Step Inequalities (7th)
Multi-Step Equations (8th)
Rates and Unit Rates (7th)
Functions (8th)
Simplifying Expressions (7th)
Systems of Equations (8th)
100
5x-7>=8
x>=3
100
2x - 3 = 4x - 7
x = 2
100
Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?
19 cars per day
100
(1,3),(2,4),(1,5)
Is it a Function?
Not a function
100
Simplify the following expression by combining like terms.
2 + x + 4 + 2x
3x + 6 or 6 + 3x
100
Solve for x and y.
y=2x+3
x= - y +6
(1,5)
200
6x+4<=-2
x<=-1
200
Solve for n.
3n − 5 = −8(6 + 5n)
n = -1
200
At the market, 7 apples cost $4.55. What is the cost per apple?
$0.65 per apple
200
(2,5),(3,7),(4,8),(5,10)
Is it a Function?
Yes, it is function.
200
Simplify the following expression by combining like terms.
3x + 7 - 8x + 5
-5x + 12 or 12 - 5x
200
Solve for x and y.
2x + 1 = 3y
x + 8 = 6y
(2, 5/3)
300
-2x+7<19
x> -6
300
5(2x+1) - 3(x - 4) = 4x + 7
-10/3
300
Ken can walk 40 dogs in 8 hours. Determine how many dogs he can walk in 50 hours.
250
300
(a,b),(b,c),(c,a),(a,d)
Is it Function?
Not a function.
300
Simplify the following expression by combining like terms.
-7y + 4 + 6x - 8 - 3x
3x -7y - 4
300
Solve for x and y.
x - y = 11
2x + y = 19
(10, -1)
400
2 - 3x <= 20
x>= -6
400
2(x−5)+3(x+2)=4(2x−1)
x=0
400
A hummingbird can flap its wings 4,200 times per minute. How many times can a hummingbird flap its wings in 240 seconds?
16,800
400
Is it a Function?
Yes, it is function
400
Simplify the following expression by using distributive property.
- 4 (15a - 7b)
-60a+28b
400
Solve for x and y.
-7x + 2y = 14
x - y = 7
(0,7)
500
-7u -1 <= 1
u>= -2/7
500
½ (2x + 4) = ½ (4x - 8)
x = 6
500
An average respiratory rate is about 12 breaths per minute. How many breaths are taken in 1 day at this rate?
17280
500
Is it a Function?
Not a function
500
Simplify the following expression by using distributive property.
5/8(-40a+24b)
-25a+15b
500
Solve for x and y.
8x + 10y = 24
2x + 3x = -9
(8.5, -30)