JeopardyLabs

Absolute Vaue

100

|3x-5| = 10

x=5, x=-5/3

200

|2x+7|=3

x=-2, x=-5

300

|4x-1|+5=12

x=2, x=-3/2

400

2|x-3|-7=5

x=9, x=-3

500

|3x+4|-5=10

x=11/3, x=-19/3

Negative Numbers

100

x+7=0

x=-7

200

2x-4=-14

x=-5

300

3(x+2)=-12

x=-6

400

4-5(x+1)=19

x=-4

500

3(2x-5)+4=2(x+1)-25

x=-3

Two-Step Equation

100

2x+7=13

x=3

200

3x-4=11

x=5

300

5x+6=1

x=-1

400

2(x-3)+4=10

x=6

500

3(x+2)-5=10

x=3

Order of Operations

100

9+6÷3*2=

13

200

5 * (2+6) - 4 = 

36

300

(12-4)÷2+5=

9

400

3+4*2²-(6÷3)=

17

500

8+6÷2*3-4=

13

Word Problems

100

A submarine is at a depth of 45 meters below sea level. It descends 12 more meters. What is its new depth?

-57 meters

200

Maria has some stickers. She buys 8 more and now has 20 stickers. How many stickers did she have at first?

12 stickers

300

A hiker is 7 meters above sea level. The hiker descends to a point 10 meters below sea level. How far did the hiker travel?

17 meters

400

A baker made 3 batches of cookies. Each batch has 12 cookies. She gave 5 cookies to her neighbor and then ate 4 cookies herself. How many cookies are left?

27 cookies

500

The temperature was -3°C in the morning. It dropped 5°C by afternoon. Then it rose 2°C by evening. What is the evening temperature?

-6°C