The document contains 5 sections about math concepts: 1) the average mass of a porcupine and raccoon, 2) division, 3) partitive division, 4) quotative division, and 5) dividing fractions by whole numbers. Examples and explanations are provided for each math concept.

1. March 18, 2010
Quiz: The average mass of a porcupine is
about 12 kg. The average mass of a raccoon is
about three quarters of that. What is the
average mass of a raccoon? (draw a picture or
diagram)

2. March 18, 2010
Division
6 ÷ 2 = 3
dividend divisor quotient
total # groups parts per group

3. March 18, 2010
Partitive or "equal share"
How many equal parts are in 2
groups when we have 6?
There are 6 strawberries that we
need to divide between 2 people.

4. March 18, 2010
Quotative
How many 2's are in 6?
There are 6 strawberries. If everyone
gets 2 strawberries, how many people
can get strawberries?

5. March 18, 2010
Dividing a Fraction by a Whole Number
1 ÷ 3
⏤
2

6. March 18, 2010
1
⏤ ÷ 3
4

7. March 18, 2010
2
⏤ ÷ 4
3

8. March 18, 2010
Textbook
page 208
questions 1, 3, 4