DCMAM
Proportions
Word Problems
Inequalities
Vocabulary
100

x+7=10

x=3

100

x/3 = 16/12

x=4

100

What is 20% of 200?

(20%)/100=x/200

x=40

100

Graph the following

x>3

Open circle on 3, arrow pointing to the right.

100

Identify the constant in the expression below.

2x+3

3

200

3x+4-2x=10

x=6

200

x/1.2=4.62/0.88

x=6.3

200

A baker uses 6 cups of flour to bake 3 loaves of bread. How much flour is needed for 10 loaves?

6/3=x/10

x=20 c u p s

200

Solve the following

-20x>40

x<-2

200

Identify the coefficient(s) in the expression below

2x+3x+4+5

2,3

300

2(3x+4)−x=5x+10-2

6x+8-x=5x+10-2

5x+8=5x+8

8=8

Infinitely many solutions

300

(2x-5)/16=5/7

What is 8.21

300

Sarah earns $10 per hour babysitting, and she has already saved $50. She needs at least $200 to buy a new phone. How many hours does she need to babysit to meet her goal?

10x+50>=200

x>=15 hr

300

Solve. 

-2(2x+5)<=5x-10

x>=0

300

Identify the like terms in the expression below

5x+3+2x+y

5x, 2x

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