1) This document is an assignment that includes a warm-up with 5 math problems and a lesson on rates and unit prices with examples to solve. 2) The warm-up includes solving a fraction, finding the mode of a data set, calculating the mean of the first 5 prime numbers, dividing a decimal and writing a fraction as a decimal. 3) The lesson defines rates as a ratio of two measures and unit price as the cost of a single product unit. It presents the distance-rate-time formula and includes examples to practice calculating rates and unit prices.

1. Assignment:
1-->Set 47 (3rds) - Due Tuesday (1/31)
1

2. Lesson 46 warm-Up:
1) Solve: 4 a
8 20
2) Find the mode: 78, 87, 33, 78, 43
3) What is the mean of the first 5 prime numbers? [Write your
answer as a decimal.]
4) Divide 5.4 by 11 and write the answer with a bar over the
repetend.
5) Write 5/8 as a decimal number.
2

3. Lesson 46
*FYI...A rate is a ratio of 2 measures.
...the word "per" means a ratio of something to "1"
*unit price-->the cost for a single unit of a product
**An important formula: d = r x t
distance time
rate
3

4. Lesson 46 Examples:
pg. 332-333
A)
B)
4

5. C)
D)
5

6. E)
F)
6

7. G)
7