Combining 7th Grade Math Skills

integers

100

77 + -33

44

200

7/10 + 1/10 

6/10

300

(3 + 7) x 3

30

400

231 divided by 3 

77

500

(77 + 9 - 17) x 2 divided by 3

15/8

Inequalities

100

4 + a > 7

a > 3

200

5 + x > 10

x > 5

300

b + 7 > 15

b > 8

400

j + 5 > 18

j > 13

500

n + 6 < 15

n < 21

unit rate

100

At movie theater the price for 7 bags of popcorn is $17.57. If you wanted to buy 3 bags of popcorn, how much would it cost?

$7.53

200

A video game store was getting rid of old games, selling them 5 for $73.10. If they sold 6 games, how much money would they have made?

$87.53

300

At a farming supply store 2 pounds of seed cost $37.62. If a farmer needed 6 pounds of seeds, how much would it cost him?

$112.86

400

At a candy store you could get 7 giant lollipops for $20.51. How much would it cost to buy 4 lollipops?

$11.72

500

At the store Brand A potato chips were $71.28 for 6 bags. Brand B potato chips were $59.15 for 5 bags. Which brand has the cheaper price?

brand B

2-step equations

100

2(n+5)=60

n=25

200

2(x+6)=30

x=9

300

3(X+6)=30

X=3

400

4(T+9)=180

T=36

500

5(S+65)=340

S=3

(Blank)

100

A store had 7 packs of paper for $12.74. How much would it cost if you were to buy 2 packs?

$3.64

200

f - 6 < 10

f < 16

300

3/4 divided by 2/5 

15/8

400

3(I+11)=36

I=1

500

5(M+65)=440

M=23