Using this worksheet
How to complete the practice
Start with 166, add 159, then use the visual model and practice lines to solve the same relationship in more than one form.
- 1Look at the model
Identify the exact number, operation or fraction shown on the printable.
- 2Work through each prompt
Start with 166, add 159, then use the visual model and practice lines to solve the same relationship in more than one form.
- 3Review the finished page
Check digit formation, calculations or shaded parts before moving to another worksheet.
Practice ideas
Make more use of this sheet
- Solve the main fact first
- Check by reversing the addends
- Explain what each bar section means
- Write a matching number story
Print clearly
Printing tips
Let the learner solve before using a calculator or answer key. Use portrait orientation and a normal letter-size sheet.
Open the print dialog for a full-page copy.
Select PDF in the print destination.
Download a sharp, scalable worksheet file.