Grudgeball

Simplifying Fractions

1

16/32

1/2

2

60/144

5/12

3

4/12

1/3

4

3/39

1/13

5

180/240

3/4

Area of Shapes

1

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

25 square feet

2

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

27 square inches

3

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

96 square cm

4

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

54 square cm

5

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

113.04 cm squared

Angles

1

A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?

110 degrees

2

An angle greater than 0 degrees but less than 90 degrees

Acute

3

I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides

Isosceles triangle

4

A 180 degree angle is called a ________ angle.

Straight

5

Angles that adding up to a total of 90°

Complementary Angles

Order of Operations

1

(30/5) + 2 x 3² =

24

2

(5 X 3)6 + 8/2 - 6 +3 =

91

3

4 + 2(8² -4) - 20/2 =

470

4

5 x 2 + 10 -3 x 5²=

-55

5

5 x 4 (1 x 2) + 6 =

406

Ratios

1

If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?

1:2

2

Simplify: 16:4

4:1

3

Solve for x to make these proportional: 5/6 = x/36

x = 30

4

Simplify: 144:60

12:5

5

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

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