Number Crunching
12-3x3
3
4/5
0.8
This is the perimeter of a rectangle with a length of 8 cm and a width of 5 cm.
26cm
x + 14 = 30.
16
Maya has $50. She buys 3 books that cost $8 each. How much money does she have left?
26
-42
42
If a jacket costs $60 and is on sale for 25% off, this is the amount of money you save.
15$
A triangle has a base of 10 inches and a height of 6 inches. This is its area.
30 square inches
3y = 27
9
A train travels at a constant speed of 60 miles per hour. How many miles will it travel in 3.5 hours?
210 miles
2^5
32
Express 0.07 as a percentage.
7%
This term refers to an angle that measures exactly $90
right angle
2m - 5 = 11
8
The ratio of boys to girls in a classroom is 2:3. If there are 12 boys, how many girls are there?
18 girls
3/4 1/2
3/2
2/3+ 1/6
5/6
If the radius of a circle is 7 meters, this is its exact diameter.
14 meters
If a = 4 and b = 5, evaluate the expression: 3a + 2b.
22
A recipe calls for 2 cups of flour to make 12 cupcakes. How many cups of flour are needed to make 36 cupcakes?
6 cups
6 and 8
24
What is 15% of 80?
12
Find the missing side (C) of a right triangle if the two shorter sides are a = 3 and b = 4.
5
x(4) + 7 = 12
20
A rectangular pool holds water. If its length is 10 meters, width is 4 meters, and depth is 2 meters, what is its volume in cubic meters?
80 cubic meters