Math Jeopardy - Review

Equations

100

z + 6 = 10

z = 4

200

 2x - 5 = 15 

x = 10

300

p / 4 = 7

p = 28

400

 12 + 2t = 8t 

t = 2

500

(a + 8) / 9 = 3

a = 19

Fractions

100

 1/2*1/4 

1/8

200

 5/6*2/3 

10/18 = 5/6

300

3/8 + 6/2

27/8

400

 3/4 + 5/12 + 7/8 

49/24

500

Katelyn eats 2/3 of a cup of cereal each morning for breakfast. If the box of cereal contains 24 cups, how many days will it take her to finish the box?

36 days

Functions

100

Find f(2) if f(x) = x + 7 

f(2) = 9

200

Find f(4) if f(x)=20x 

f(4)= 80

300

Find  f(5) if  f(x) = -2x+8 

f(5) = -2

400

Find  f(3) if  f(x) = x^2+16 

f(3) = 25

500

Find  f(3) if  f(x) = -2/5x+7 

f(3) = 29/5

Random

100

 4^3 

64

200

 root 2 81 

9

300

 36-10*2+5-4*3+9 

18

400

If  f = -7 ,  g = -3 , and  h = 9 , find  f*g+h 

30

500

Jakob baked 12 lemon bars and 18 chocolate cupcakes for a bake sale. He sold 4 lemon bars and 6 chocolate cupcakes in his first hour at the bake sale. What fraction of baked goods does Jakob have left to sell after the first hour?

2/3

Mental Math

100

 400*100 

40,000

200

 38+52 

90

300

 234 * 2 

468

400

 5+7+5+3+9 

19

500

 (22*2)+14+6-5 

59