Addition Within 20: Friendly Facts
Build accurate addition facts within 20.
0 + 19 =
5 + 4 =
7 + 6 =
8 + 10 =
19 + 0 =
18 + 1 =
6 + 12 =
15 + 0 =
19 + 0 =
17 + 0 =
3 + 0 =
14 + 2 =
Teaching support
How to use this worksheet
Complete each item. Show helpful working where needed, then check answers after finishing.
Use this focused activity for independent practice, a short warm-up, homework review, or a calm learning station. Check the answer key after the learner has attempted every item.
Teaching note
Model the first item, allow independent practice, and use mistakes to identify the next small teaching step.
Prepared by: Babiro Editorial
Reviewed by: Babiro Quality Review