Integers
What is the absolute value of −7?
7
What is 3/4 ÷ 1/2?
3/4 x 2/1 = 6/4 = 1 2/4 = 1 1/2
What is 4.5 + 3.2?
7.7
If there are 3 apples for every 4 oranges, what is the ratio of apples to oranges?
3:4
How many inches are in 2 feet?
24 inches
What is the greatest common factor (GCF) of 12 and 16?
4
Simplify the fraction 16/64.
16/64 = 4/16 = 1/4
Subtract 5.75−2.4.
3.35
A recipe calls for a ratio of 2:3 for sugar to flour. If you use 4 cups of sugar, how many cups of flour do you need?
6
Convert 3.5 liters to milliliters.
3500 mL
What is the least common multiple (LCM) of 3 and 5?
15
If you have 2/3 of a pizza and you eat 1/4 of it, how much pizza do you have left?
2/3 - 1/4 = 8/12 - 3/12 = 5/12
Multiply 0.6×0.5.
0.30
If the ratio of boys to girls in a class is 5:6 and there are 30 girls, how many boys are there?
25
If you have 60 minutes, how many hours do you have?
1 hour
Order the following rational numbers from least to greatest: −1/2, 1/3, −1/3.
-1/2 , -1/3, 1/3
Convert 5/8 to a decimal.
5 divided by 8 = 0.625
Divide 3.6÷1.2.
3
What is the unit rate for driving 150 miles in 3 hours?
50 MPH
Convert 0.75 as a percentage.
75%
If the temperature drops from 5°C to −8°C, how many degrees did it drop?
13
What is the sum of 2/5 + 3/10?
2/5 + 3/10 = 4/10 + 3/10 = 7/10
Round 2.678 to the nearest hundredth.
2.68
If the ratio of two numbers is 7:2 and the first number is 21, what is the second number?
6
How many grams are in 5 kilograms?
5000 grams