Show:
Fractions
Area of Shapes
Algebra
Order of Operations
Ratios and Proportions
100

What must be the same to add/subtract fractions?

The denominator

100
A square has one side measuring 5 feet. What is its area?
25 square feet
100

Find the value of y:

16 = y - 9

y = 25

100
(30/5) + 2 * 3^2 =
24
100
If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:2
200

2/3 + 7/3 = ?

3

200
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
200

Find the value of x:

2x = 30

x = 15

200
(5 * 3)6 + 8/2 - 6 +3 =
91
200
Simplify: 16:4
4:1
300

Turn into an improper fraction:

7 and 8/9

71/9

300
What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?
96 square cm
300

Find the value of x:

x / 4 = 72

x = 288

300
4 + 2(8^2 -4) - 20/2 =
470
300

Use the scale factor to find the height of a building:

Scale factor: 3 in = 5 ft

Blueprint: 21 in

35 ft

400

3/5 - 21/15 = ?

-4/5

400
What is the area of a cube with faces equal to 3cm by 3cm?
54 square cm
400

Solve for x:

2x + 6 = 10

x = 2

400
5*2 + 10 -3 * 5^2 =
-55
400
Simplify: 144:60
12:5
500

1/5 รท 4/5 = ?

1/4

500
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
500

Solve for y:

6.5y - 15.6 = -0.65

y = 2.3

500
5*4 (10*2) + 6 =
406
500

Last week Bill earned $210 for a 30-hour week. What was his pay per hour? What would he have earned for a 40-hour week?

Pay rate = $7/hour In a 40-hour week Bill would have earned $280.