Math Review Game

Inequalities

100

7x < 56

x < 8

200

-5x  >  80

X < -16

300

-20x + 20  <  400                  

x > -19

400

Kate's Cupcakes sells cupcakes in boxes of 4. Depending on the type of cupcake, a box can cost at most $20. Let x represent how much each cupcake costs. Which inequality describes the problem? 

4x <_ 20

     

500

Ryan is a wrestler trying to make weight. He currently weighs 200 lbs. If he cuts 2 lbs per week, how many weeks will it take him to weigh less than 175 lbs.?

w < 12.5 weeks

or 13 weeks

Simp. Expressions

100

–7 s  +  s

-6s

200

–5 t  +  (–4) t

-9t

300

–8 x  –  (–4) x

-4x

400

2  –  7(3n  –  9)
 

-21n - 61

or -61-21n

500

3(–2y  +  9  +  10y²)  +  6y

27 + 30y²

Integers

100

-3 + (-4)

-7

200

-42  -  (-6)  

-36

300

-3 x (-5)

15

400

-56 ÷ 8

-7

500

12  +  (-7) -  (-28)

33

2 Step Equations

100

13 = 5m – 2

3

200

7k − 14 = 42

8

300

–48 = 6(v + 2)

-6

400

𝑥 + 3/ 2 = 5  

7

500

-12 + x/11 = -3

-21