Basic Operations
What is 8 + 7?
15
What is 1/2 + 1/4?
3/4
What is 0.5 + 0.3?
0.8
What is the ratio of 2 apples to 3 oranges?
2:3
What is the perimeter of a rectangle with length 5 and width 3?
16
What is 150 - 9?
141
Convert 3/4 to a decimal.
0.75
Convert 0.8 to a fraction.
8/10 or 4/5
If 3 apples cost $1.50, how much do 12 apples cost?
$6.00
What is the area of a triangle with base 6 and height 4?
24
What is 12 ÷ 3?
4
What is 2/3 of 12?
8
What is 2.5 x 4?
10
Solve the proportion: 5/x = 10/20.
x=10
How many degrees are in a right angle?
90
What is 60 x 4?
240
Simplify the fraction 18/24.
3/4
Round 3.678 to the nearest hundredth.
3.68
If the ratio of cats to dogs is 4:5, how many cats are there if there are 20 dogs?
16 cats
What is the volume of a rectangular prism with length 4, width 3, and height 2?
What is 56 - (12 + 8)?
36
What is the mixed number of 5/4?
1 1/4
What is 5.6 - 2.35?
3.25
If a recipe calls for 2 cups of flour to make 12 cookies, how much flour is needed for 36 cookies?
6 cups
what is the area of a classroom that is 12 feet wide and 12 feet long?
144 feet2