Period 5 Math jeopardy

percents, fractions and decimals

100

What is 50% of 2

What is 1

200

What is 30% of 256

What is 76.8

300

Write 67 2/3 as an improper fraction

What is 203/3

400

If 37 is 4% what is 100%

What is 925

500

If 345673 is 40% what is 100%

What is 864182.5

expressions

100

Find x

x²/64=1

What is 8

200

Factor

(15x²*10x*5x)

What is 5x(3x*2*1)

300

Simplify

x³z⁴y/yx²z

what is xz³

400

Factor

(16x³y²+14x⁹y+12x³y)

What is 2x³y(8x+7x⁶+6)

500

Find x

x²/9+x³/27-3/9

What is 1/3

ratios

100

If karen drives her car for 3 hours and goes 27 miles how many miles per hour was she going

What is 9 mph

200

Look at this ratio table

is kirbo going at a constant rate while driving?

hours   miles

1         15

4         60

23       145

 What is no

300

Chungus eats 5000 carrots per hour, how many carrots does he eat per second?

What is .13333333333333333333333

400

Pepe the frog eats 3.5 flies in 1 second, how many does he eat in 3 hours

What is 37800 flies

500

If pepe the frog eats 3.5 flies per second and chungus eats 8 carrots per minute

every second will it be constant and if it is will it be constant for one hour

Explain.

What is yes because per second it is .13333 so every second it will stay constant.

unit conversions

100

write 14 3/4 as a reduced fraction

what is 31/4

200

write 3 2/6% as a decimal and a reduce fraction

.3333333333333333333333333333 and 20/6%

300

convert 5 1/12 into a decimal

5.833333333333333333333

400

Write 12234255289387058475893479679 1/2 as a decimal

what is 12234255289387058475893479679.5

500

Write 131847847987481737267647657826478 45/60 as percent and a decimal

what is 131847847987481737267647657826478.75 and 13184784798748173726764765782647875%

area and perimeter

100

If a square has a ten mm square base what is its area

What is 600 mm²

200

What is the area and perimeter of an equilateral  triangle that has a base of  10 cm and a height of 8.66 cm

What is 86.6 cm² and 30 cm

300

What is the area and circumference of a circle with a radius of 7 mm (pi = 3.14)

What is the circumference is 43.98 and the area is 153.86

400

What is the radius of a circle if the area is 200.96 cm and the circumference is 50.24

What is 8

500

What is the diameter of a circle if the area is 530.66cm and the circumference is 81.64cm

What is 13cm