| Percents, Decimals, and Fractions | Percent/Percentage/Base | Perimeter and Area | Circles | Story Problems |
|---|---|---|---|---|
|
1/4
What is the fractional equivalent of .25?
|
.1 x 340 = 34
What is 10% of 340?
|
P = 2L + 2w
What is the formula for perimeter of a rectangle?
|
360
How many degrees are in a circle?
|
3/4 = ?/32
4x8=32 3x8 = 24 students
3 out of 4 students made an A on the last arithmetic test. If there are 32 students in the class, how many made an A?
|
|
124%
What is the percent equivalent of 1.24?
|
40/200 = 20/100 = 20%
40 is what percent of 200?
|
A = bh
What is the formula for area of a parallelogram?
|
3.14 AND 22/7
Name the 2 values for pi
|
18 x 20 = 360 sq. ft.
360 x 4 = $1,440
A bedroom measures 18 feet by 20 feet. Find the cost to carpet it at $4 per square foot.
|
|
47&3/4%=47.75%=.4775
What is the decimal equivalent of 47&3/4%?
|
8&1/4%=8.25%=.0825
.0825 x 400 = 33
What is 8&1/4% of 400?
|
A = 1/2bh
What is the formula for area of a triangle?
|
C = πd
Formula for circumference (using diameter)
|
12 x 50 = $600/year allowance
600 x .65 = $390 saved per year
Lucas receives a $50 allowance on the first of each month. He saves 65% of the money. How much money does he save in a year?
|
|
.0025=.25%
What is the percent equivalent of .0025?
|
34/.2 = 340/2 = 170
34 is 20% of what number?
|
P = 4s
4 x 6&1/2 = 26 m
Find the perimeter of a square with side length s = 6& 1/2 m.
|
C = 2πr
2 x 3.14 x 3 18.84 cm
Find the circumference of a circle with a radius of 3 cm.
|
2&1/2 x 1&1/2
5/2 x 3/2 15/4 3&3/4 cups
Natalie's brownie recipe calls for 2&1/2 cups of sugar. She needs to make 1&1/2 the recipe to make enough for her whole class. How much sugar does she need?
|
|
83&1/3%=83.3333%=.833333=5/6
What is the fraction equivalent of 83&1/3%?
|
77/462 = 11/66 = 1/6
1/6 = .1666 17%
77 is what percent of 462?
(Round to the nearest whole percent.) |
A = 1/2bh
1/2 x 12 = 6 6 x 3 = 18 sq. yd.
Find the area of a triangle where:
b = 12 yd. h = 3 yd. |
d = 10 in, r = 5 in
A = πr² 3.14 x 5 x 5 78.5 sq. in.
Find the area of a circle with a diameter of 10 inches.
|
618 x .075 = 46.35
618 + 46.35 = $664.35
Mrs. Harrison bought a new clothes dryer for $618. The state tax rate was 7&1/2%. What was the total cost of the dryer?
|
Support Us on Ko-fi