Grade 1 · Math
Add within twenty practice
Add one-digit and teen numbers with a total at most twenty.
Opening your practice adventure…
Try a sample
What is 14 + 4?
- 17
- 22
- 16
- 18
See the answer & why
18
14 + 4 = 18. Combine both quantities.
A little hint: Use place value or a known fact; estimate before choosing.
A teaching tip
Make ten first when it helps, then add the remaining ones.