Welcome Back, Math 6!

What unit were we working in right before we went on winter break?

• Decimal Operations (Add, Subtract, Multiply, and Divide)

• Multiplying and Dividing Fractions

• Ratios and Rates

• Equations

What is a ratio?

• A decimal

• A percent

• A comparison of two things/numbers

• I don't know, Miss Kimmerling!

What is a unit rate?

• Equivalent Ratios

• When a quantity (number) is compared to ONE unit of another (where the denominator is always 1)

• A percent

• A decimal

If I want to compare two prices, I would need to find their....

• Unit Rate

• Ratio

• Percents

• Equivalent Ratios

A classroom has 10 tables and 39 chairs. What is the ratio of tables to chairs?

• 39:10

• 1:4

• 3:1

• 10:39

Does the order matter when writing a ratio/rate?

• YES!

• No

A ratio can be written in how many ways?

• 1

• 2

• 3

• 4

The ratio of cats to dogs is 3 to 5. What are the two other ways to write this ratio?

• 3.5 and 35%

• 3.5 and 3/5 (fraction)

• 3/5 (fraction) and 3:5

Did Miss Kimmerling miss you all over break?

• Absolutely! (pick this one )

• Not at all...

Which of the following represent a unit rate?

• 4:2

• 11:18

• 20:43

• 10:1