Lesson #12 - Negative numbers:
multiplication and division
Lesson plan
Multiplying and Dividing with Negative Numbers handout
In-class exercise - page 1
In-class exercise - page 2
Homework - page 1
Homework - page 2
Homework - page 3
Homework - page 4
Answers
Practice competitions: Choose one of these options:
Two easier competitions:
Practice competition instructions
Practice competition #1: Algebra (page 1)
Practice competition #1: Algebra (page 2)
Practice competition #2: Measurement (page 1)
Practice competition #2: Measurement (page 2)
Answers
Two problem sets from prior WSMC Olympiad competitions ... with hints:
How to use these problem sets
2014 5th grade algebra
Problems
... with hints
... with solutions
2014 5th grade measurement
Problems
... with hints
... with solutions
Coach: You can always select other problems from the
WSMC Olympiad Problems with hints and solutions
list instead of the two I selected.
Note: Practice competitions are meant for use in a second one-hour class on a weekly basis. They reinforce recently learned concepts and give students practice working in teams.