Add/sub of unit fractions

Using a diagram

You may have learned about comparing fractions with area models.

Now watch this video on representing addition and subtraction problems with fractions.

Try this questions for yourself.

Worked example

Question 1

 

Using a number line

Sometimes it is easier to think about adding and subtracting fractions using a number line. Watch this video to learn about adding and subtracting using a number line.

Try this question for yourself.

Worked example

Question 2