7th Grade Chapter 1 Review

Adding Integers

100

Solve the Following

-8 + 7

-1

200

Solve the Following

16 + -6

10

300

Solve the Following

-8 + -37

-45

400

Solve the Following

4 + -6 + -18

-20

500

Solve the Following

5 + 18 + -6 + -24 + 4

-3

Subtracting Integers

100

7 - (-9)

16

200

-8 - 14

-22

300

-9 - (-50)

-41

400

40 - 22 - (-25)

43

500

-5 - (-14) - 6 

3

Adding Rational Numbers

100

3/4 + 6/4

9/4

200

2/7 + 5/14

9/14

300

2/3 + 2/4

14/12 or 1 & 2/12

400

3/4 + 5/7 

41/28

500

3/12 + 2/8 + 16/32

1

Subtracting Rational Numbers

100

1/2 - 4/2

-3/2

200

2/7 - (-2/3) 

20/21

300

-1/9 - 3/6

-11/18

400

4/5 - 2/8

22/40

500

1/6 - 2/3 - (-4/12)

-2/12

Absolute Value and Word Problems

100

|-4|

4

200

-|3|

-3

300

Which is greater 

-|4| or |-7|

<

400

Rylee makes 100$ selling his pet turtles. Rylee uses 1/4 of his profit to buy dinner and 2/6 to buy a new pair of sneakers. How much money does Rylee have left after selling his turtles

100 - (1/4*100) - (2/6 * 100) = 41.66$

500

Jackie makes 155 dollars working at the lake. Jackie then fills up her car for 35$. Then Jackie uses 3/8th of her remaining check on groceries for dinner. How much money does Jackie have remaining 

(155 - 35) * 3/8

120 * 3/8 = 45

155 - 35 - 45 = 75$