It was getting rather long, so the stuff from Friday Oct 30 is here:
Class part 1: Commutative and
distributive laws.
Optional to watch:
Homework
to do: Write your explanation of the commutative and distributive laws
Class part 2: Strategies for multiplication facts.
Optional
to watch:
Homework : From the Math
Trailblazers: Teachers site, read
the TIMS Tutor on Math Facts
pages 258-260 (Multiplication and Division facts Strategies)
And answer these questions.
1. Give 3 examples of how to find a
multiplication fact by skip counting (you should be skip counting by 3
different numbers)
2. Give 2 examples of how to find a multiplication fact by doubling
twice.
3. Give 3 examples of how to find a multiplication fact by counting up
or down from a known fact
4. Give 2 examples of how to find a multiplication fact by breaking it
up into known facts.
5. Show 3 ways of finding 6x7
6. Show 3 ways of finding 4x7