Jeopardy For Mathematicians of S2

Numerical expressions

100

21 - 13 + (-4)

4

200

-1 + (-17)

-18

300

-8 - (-7) - (-2)

1

400

-5 - (-4) + 3

2

500

One winter day, the difference between the warmest and coldest temperatures in the United States was 74°F. If the warmest temperature of 61°F occurred in Arizona, what was the coldest temperature, which occurred in Alaska?

- 13 F

Solving One-Step Equations

100

 1.3(-12

-15.6

200

2 1/4 (-3 1/8)  

-7 1/32

300

-5.6 ÷ 7  

-0.8

400

-150/2.5  

   -60

500

Juju is making cakes for a bake sale at school when she realizes that she is running out of milk. Each cake requires 3/4 cup of milk. If Nikia has 3 3/4  cups of milk, how many cakes can she make?

 5 cakes

Solving Multi Step Equations

100

3x + 2 = 2x - 4

x = -6

200

5 - 3m = -2 - 2m

m =7 

300

5 (x - 3) - (x - 2) = 19

x=8

400

2(x - 3) = -3(x + 5) - 6

x= -3

500

7 - 2x = 8 - 5x

x =1/3