Double Jeopardy

Integers

100

7 + -4

3

200

-8 + -13

-21

300

10 - 45

-35

400

-10 - -4

-6

500

-83 - -23

-60

Combine Like Terms

100

7 + 2f + 4

2f + 11

200

9d - 2d - 6

7d - 6

300

8n - 5 + 7 - 4n

4n + 2

400

9r + 6r - 4 + 5

15r + 1

500

-8 - 3z - 5z - 6

-8z - 14

Solving Equations

100

s + 4 = -6

s = -10

200

x + 4 = 15

x = 11

300

10 = -4 + k

14 = k

400

d + 5 = 10

d = 5

500

7x = 56

x = 8