Using a number line is helpful to solve or problems, and helps when we have more than one part to our problem.
Use the number line to help you find the value of 43+12.
Sometimes we need to read written or story problems, and work out what we need to solve. In this video, we have to find out what our problem is, then solve it.
There were 14 flowers in Eileen’s garden. 3 more flowers grew, then Eileen picked 6 flowers to put in a vase.
Which number sentence matches the word problem for the number of flowers left in the garden?
How many flowers are left in the garden?
uses mental and written strategies for addition and subtraction involving two-, three-, four and five-digit numbers