Curated OER
Addition Practice to 18
In this addition worksheet, students complete a total of 21 problems, adding numbers with sums to 18. An answer key is included. A reference web site is included for additional activities.
Curated OER
Addition: Sums to 18
In this addition worksheet, students complete a total of 30 problems, all answers to problems total 18 or less. Worksheet included links to answers and additional worksheets.