WALT: Subtract 3 Digits from 3 Digits 1
There are many different ways to subtract numbers.
You can use different strategies.
Counting on using number lines
and finally Formal Subtraction (using column method)
Which strategy would you choose and why?
How could you check your answer is correct?
Does it matter which number is at the top of the subtraction?
Watch the and work through the lesson PowerPoint below
Now pick one of the worksheets below and answer the questions.
Problem Solving and Reasoning
True or False?