a baking themed review jeopardy!! (math)

module 4 - add and subtract rational numbers

100

2/9 + 3/9

what is 5/9?

200

3/4 - 5/8

what is 1/8?

300

7.9 - 8.2

what is -0.3?

400

3/4 - .75

what is 0?

500

Lilia wanted to make baked goods for a birthday party of her friends. She needed 7 1/2 cups  of flour for the first cake and 8 3/4 flour for the other. How much flour did she use in total? 

7 1/2 + 8 3/4 - origional, edited 

the answer is; 16 1/4

module 8 - solve problems using inequalities

100

x+2 < 5

what is x<3?

200

3x-2>8

x > 10/3

300

3-4x<15

x > - 12

400

5(10-3x) < 20

x >  2

500

A cook tray can hold 20 cookies at a time. There are currently 7 cookies on the tray. If there are no other additional cookies added, how would you write an inequality for how many more cookies can fit on the tray?

the answer is; x+7 < 20

module 11 - analyze surface area and volume

100

what is the formula of the surface area of a cube?

SA = 6 a²

200

what is the formula for the volume of a cube?

V = a³

300

If one side of a cube is 2 inches, what is the surface area of the cube?

SA = 24in

400

What is the formula for the surface of a cylinder?

2 (pi) rh + 2 (pi) r²

500

Find the surface area for a cylinder with a radius of 2 and a height of 4.

3.14 x 24 = 75.36 sq. inches

module 12 - proportional reasoning with samples

100

What does it mean if two pieces of cake are proportional?

The cake size is the same or equal.

200

what is 3/4=?/12?

the answer is 9

300

If there are 6 pieces of chocolate cake and 3 pieces of vanilla ,what us the ratio of chocolate to vanilla?

6:3 or or 2:1

400

if x  y what is the proportion of y to x

  2   8

  5   20

  9   36

x=4

500

For every 1 cup of oil, we need 3 cups of flour. If we have 5 cups of oil, how many cups of flour do we need?

15 cups of flour