Topic 1 - Integers and Rational Numbers
Solve: -4 + 20
16
Complete the following proportion:
12/15 = 36/?
? = 45
64 of 81 is what percent?
79%
(part / whole = percent)Factor (Using GCF):
81y + 54
9(9y + 6)
Solve the equation:
-2y + 15 = 9
y = 3
Which number is equivalent to 8/11?
0.72 repeating
A faucet drips 2/3 gallon of water in 10 hours.
Which unit rate of water dripped per day?
A. 1/15 gallon per day
B. 5/18 gallon per day
C. 1 3/5 gallons per day
D. 6 2/3 gallons per day
C. 1 3/5 gallons per day
15 is 20% of what number?
75
(part / percent = whole)
-8w + (-4z) + 2 + 6w + 9z - 7
-2w + 5z -5
Solve the equation:
0.5n - 3 = 5
n = 16
Solve: 82 - (-14)
96
Mario walked at a rate of 2/3 mile every 10 minutes.
What was his walking rate in miles per hour?
A. 4
B. 6 2/3
C. 9
D. 15
A. 4
13 of 78 is what percent?
16.6 or 17%
(part / whole = percent)
Create an expression equivalent to the following using the least number of terms:
2(3x - 1) - 3x + 4
3x + 2
Solve the equation:
-4(8+y)=90
y=-30.5
The temperature yesterday in Perrysburg, Ohio was -6. The temperature today in Perrysburg is 6 degrees warmer.
What is the temperature today?
A. -12
B. 12
C. 6
D. 0
D. 0
An architect makes a scale drawing of a building. She uses the scale shown:
1 centimeter = 3 meters
The length of the building in the drawing is 11 centimeters.
What is the actual length, in meters, of the building?
33 meters
What is 35% of 284?
99.4
(percent x whole = part)
Write a simplified, but equivalent expression to the following:
-2(4 - 3x) + (5x - 2)
11x - 10
Solve the inequality:
x - 19 < 81
x < 100
Michael has $317.89 in his bank account. He uses the money in his account to purchase new clothes for $48.73, lunch for $10.13, and a bike tire for $32.46.
How much money does Michael have left in his bank account after making the purchases?
$226.57
A grocery store sells an 8-ounce bottle of juice for $1.76.
What is the cost of juice per ounce?
$0.22
Ben has a coupon for an additional 15% off the sale price of any item in a store. He uses his coupon to buy a shirt whose sale price is already 20% off the original price. He pays $14.96, and there is no sales tax.
What is the original price of the shirt?
$22
Solve:
(6x - 2y - 5) - (-5x + 9y -8x)
19x - 11y - 5
Solve the inequality:
-1/8y < 34
y > -272