Integers
3 + 5
8
The length of the tunnel is 480 miles. If 1 inch represents 60 miles, what is the length of the tunnel on the scale drawing?
8 in
3 cans costs $0.75. How much is 1 can?
$0.25
.75 converted into a percent
75%
Simplify 2x + 4x
6x
h + 7 = 12
What is the value of h?
h = 5
-2 + -4
-6
If you are running at a rate of 7 miles per 1 hour, how many hours will it take to run 28 miles
4 hours
If 8 cans cost $4.50, how much will 11 cans cost?
$6.19
1/5 converted into a decimal
0.2
Simplify the expression 2(x + 5)
2x + 10
5x = 25
What is the value of x?
x = 5
-39/13
-3
The length of the bridge is 500 miles. If 2 inch represents 25 miles, what is the length of the bridge?
40 inches
If a 20 lb roast costs $60, how much is the roast per lb?
$3
1.15 converted to a percent
115%
Simplify the expression 5(2x + 3y)
10x + 15y
2(2x + 3) = 14
What is the value of x?
x = 2
-8 x -12 + 4 - 12
88
A power plant uses 800 gallons of fuel per year . How much fuel would it use in 6 months?
400 gallons
If you run 21 miles in 7 day, on average, how many miles do you run in 3 days?
9 miles
At the mall there was an item that was on sale for 25% off of $160. What is the new price?
$120
Simplify: 2(x + 3x)
8x
Two angles make up a supplementary angle:
Angle 1 = 120
Angle 2 = x + 45
What is the value of x?
x = 15
48 / -6 x 2 - 7
-23
You watch 31.5 hours of TV per week. On average, how much TV do you watch per day?
4.5 hours
Acme and Giant Eagle are running a sale on Granny Smith Apples:
Acme: $9 for 30 apples
Giant Eagle: $8 for 26 apples.
Assuming they are about the same size, what is the better deal and why
Giant Eagle: 26/8 = 3.25 apples per dollar
Acme 30/9 = 3 1/3 apples per dollar
Acme is the better deal
You have a coupon at The Nike store 20% off anything in the store. You find a Hoodie for $80. How much will you pay?
$64
4(x - 3) + 8
4x - 4
you have a pair of vertical angles. One angle is 10x + 6 and the other angle is 56 What is the value of x?
x = 50