Ratios and Unit Rate
Standard
7.N.1 Compare, order, estimate, and translate among integers, fractions and mixed numbers (i.e., rational numbers, ratios), decimals and percents.
Cluster
C13
Vocabulary
Ratio- a comparison of two quantities
Rate- a ratio that compares quatities with different units
Unit Rate- a rate that has a denominator of one
Objective
To write and simplify ratios
To find rates and unit rates
Lesson
Writing Ratios
Written 3 different ways
1:2 1 to 2 1/2
Finding Rates and Unit Rates
| Size | Volume (fl oz) | Price |
| Trial | 6 | $.78 |
| Regular | 12 | $1.20 |
| Family | 28 | $2.24 |
| Economy | 40 | $3.00 |
| Size | Rate | Unit Rate |
| Trial | .78/6 | .13/floz |
| Regular | 1.2/12 | .10/floz |
| Family | 2.24/28 | .08/floz |
| Economy | 3.00/40 | .09/floz |
