Addition & subtraction
Check an answer, not just a total
Use inverse operations, remainders and fraction equivalence to understand and check arithmetic practice.
Read the guide : Check an answer, not just a totalExplore the topic
Addition & subtraction
Build flexible methods for joining and comparing quantities.
A practical starting point
Use number bonds, doubles and place-value exchanges to understand addition and subtraction. Connect a mental strategy to a written method.
Addition & subtraction guides
2 published guides
Rob
Addition & subtraction
Print worksheets without the clutter
Print Math Worksheet Kit questions and answer keys on A4 or US Letter, save a PDF in your browser and keep matching sheets together.
Read the guide : Print worksheets without the clutterA little more context
Questions about addition & subtraction
What does regrouping mean?
It means exchanging equal amounts between place-value columns, such as ten ones for one ten. The total value stays the same.
How much practice is useful?
Use a short set that reveals understanding. Review errors and the method before adding more questions.