Vocab
simple equations
multi-step equations
proportions
random
100

Is a comparison between two numbers

Ratio

100

x + 3 = 12

x = 9

100

(t+3) + 2(t+5) = 34

t = 7

100

5/2w=45/36

2

100

This body of water is larger than all of Earth’s landmasses combined.

The Pacific Ocean

200

is a ratio number to one hundred

Percent

200

-4c + 9 = 41

c = -8

200

4(m-6)-m(3+4) = 8m-2

m = -2

200

n+1/15 = n-1/12

n= 9

200

This sweet food found in Egyptian tombs are still edible after thousands of years.

Honey

300

An equation containing more than one variable

literal equation

300

x - 4 = -23

x = -19

300

7n-13 = 4n-9

n = 4/3

300

2p-3/6 = 3p+3/4

p=-3

300

This eight-armed marine animal has blue blood and three hearts.

Octopus

400

are fractions equal to 1

Unit Multipliers

400

3x - 10 = 14

x = 8

400

3.2w+4(w+0.7) = 38.8

w = 5

400

x-1/6 = x+1/9

x=5

400

In the United States, this specific calendar date is the traditional deadline for filing taxes.

April 15th

500

is the amount paid for personal service

Tip

500

4 + y/6 = 9

y = 30

500

7(6/5-b)+3/5b=2/5(b+5)

b=16/17

500

if the ratio of masses of hydrogen and oxygen in water is 1:8, how many grams of each are in 90 g of water?

10 g of hydrogen and 80 g of oxygen

500

If you see a group of these birds standing together, you are looking at a group officially known as a "flamboyance."

Flamingos