Vocabulary
Factor Puzzles
Find the Rate
Proportions
Basic Ratio
100

The result of a multiplication problem.

What is a product?

100

Solve this factor puzzle:

|10 |  8 |

|15 |    |

What is 12?

100

Olaf earns $5 per hour making hot chocolate. How much will he earn in 4 hours?

What is $20?

100

2:6 :: 4:r

r = 12

100

The basic ratio for 12:27.

What is 4:9?

200

One of two or more numbers multiplied to make a product.

What is a factor?

200

Solve this factor puzzle:

|___|  8 |

|15 | 20 |

What is 6?

200
Toby walks 6 miles in 2 hours. What is his unit rate?
What is 3 miles per hour?
200

3:5 :: 21:b

b = 35

200

The basic ratio for 24:36.

What is 2:3?

300

A table showing equivalent ratios.

What is a ratio table?

300

Solve this factor puzzle:

|15 | 21 |

|40 |    |

What is 56?
300

Mickey eats 2 ounces of cheese a day. How many ounces will he eat in 7 days?

What is 14 ounces?

300

4:7 :: g:42

g = 24

300

The basic ratio for 15:24.

What is 5:8?
400

The value associated with 1 unit.

What is unit rate?

400

Solve this factor puzzle:

| 6 _|15 |

|  |   _|

What is 20?

400

Winnie sleeps 8 hours per day. How many hours will she sleep in 3 days?

What is 24 hours?

400

6:14 :: 18:m

m = 42

400

The basic ratio for 120:150.

What is 4:5?

500

An equation stating that two ratios are equal.

What is a proportion?

500

Solve this factor puzzle:

|_8 |  18 |

|__ | 63  |

What is 28?

500

Minnie bakes 225 cookies in 5 hours. What is her unit rate?

What is 45 cookies per hour?

500

3:5  :: a:60

a = 36

500

The basic ratio for 14:49.

What is 2:7?