Equations and Inequalities(not equals's)

One Step Equations

100

c/5 = 6

What is c = 30?

200

s - 38 = 56

What is s = 94?

One Step Inequalities

100

m + 5 > -3

What is m > -8?

300

-7b > 42

What is b < -6?

400

b/3 ≥ -2

What is b ≥ -6?

500

(-3/5)n ≥ -9

What is n ≤ 15?

Multi-step Equations

100

4x - 7 = 9

What is x = 4?

200

3(2x - 5) = 21

What is x = 6?

300

n - 8 = 12 + 5n

What is n = -5?

400

2(4x - 1) = 5x + 13

What is x = 5?

500

5c + 4(c - 1) = 3c + 2(5 + 3c)

What is no solution?

The funner problems

300

Write the inequality for this situation/context:

Ronaldo needs at least 2345 goals to be better than Messi. 

x is greater than OR equal to 2345 

>=

400

Write the inequality for this situation/context:

A cheetah can run at most 66 miles per hour, what inequality would show ALL the possible speeds of a cheetah?

x is less than OR equal to 66 

>=

EXTRA POINTS if you wrote the cheetah can't run negative speed

500

Mr. K is stocking up on Trader Joes Crunchy Peas because they are better than goldfish snacks or course. If each pack of Crunchy Peas costs $3.25, how many packs can he buy if he can spend at most $39?

WRITE THE INEQUALITY AND SOLVE!

12 packs

$3.25 x is less than or equal to $39.