Maths Strategies



Multiplication and Division Strategies 
Repeated Addition Strategy - Multiplication
This is the strategy you learn after skip counting.




Skip Counting Strategy - Multiplication
(video coming soon)








Addition & Subtraction Strategies 

Place Value Strategy - Addition
First we add the tens, then we add the ones.

Making a tidy number - Addition
A tidy number is a number that is easy to work with, it doesn't have any ones 
(10, 20, 30, 40, 100, 110, 200, 250 etc)

Making a tidy number strategy using a number line - Adding a number with no tens (0-9)


Making a tidy number strategy using a number line - Adding a 2 digit number


Finding the difference between two three digit numbers using Place Value - addition





Rounding and Compensating Strategy- Subtraction

4 comments:

Unknown said...

Wow, what amazing work room 3
From
Kaylee

Unknown said...

wow i like your tidy numbers
from kaylee

Anonymous said...

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Anonymous said...

Excellent Maths strategies Room 3 by Hunter and Mary Miller.