percentages
20% of a number is 10. What is 50% of that number?
25
What is the area of a square that has a length of 12 feet?
144 feet2
1/4 + 2/8
1/2
6 + (3 * 4)
18
Joe has 26 cookies. His mama has 1/2 of the number of cookies that Joe has. How many cookies does Joe's mama have?
13 cookies
50% of a number is 25. What is 60% of that number?
30
A rectangle has a height of 100 inches. The length of that rectangle is 30 inches long. What is the perimeter of the rectangle?
260 inches
3/4 - 1/8
5/8
(3 - 2) - 1 + 4
4
Write three tens, nine ones, six tenths, two hundredths, and one thousandth in decimal form.
39.621
30% of a number is 60. What is 40% of that number?
80
What is the area of a triangle with the height of 26 centimeters and a length of 4 centimeters long?
Triangular area formula = 1/2(LW)
52 cm2
3/9 - 1/3
0
(3 * 8 + 6) / 5
6
Daily Double!
What is the answer to this equation if x = 3 and y = 4
2x + xy
18
50% of a number is 10. What is 25% of that number?
5
Dad wants to make a patio in the backyard. He wants to make the length of the patio 18 feet long and 5 feet wide. What is the area of the patio?
90 feet2
16/28 - 2/7
8/28 = 4/14 = 2/7
(4 + (4 * 8)) / 9
4
Phil has to make cupcakes for his birthday. He needs 2 times the amount of flour for every cup of water he adds to the recipe. This recipe calls for 6 cups of water. How many cups of flour does Phil need?
12 cups of flour
Daily Double!
30% of a number is 5. What is 90% of that number?
15
The museum wants to make a triangular exhibit. What is the area of the exhibit's floor if the length of the floor is 20 feet long and the width of the floor is 12 feet wide?
240 feet2
3/2 - 4/8 + 3/4
1 3/4
20 - (2 * 5) + 6 * 3
28
A banana bread recipe calls for 3 cups of sugar and 6 cups of flour. If you need 4 bananas for every batch of banana bread, how many cups of sugar and flour do you need if you use 8 bananas?
18 cups of sugar and flour