Grade 2 math · C.4 · Facts to 20
Near doubles to 20
One number is one more or one less than the other. Use a double you know.
Loading a question…
You've done today's 10 free questions.
Come back tomorrow for 10 more, or get unlimited practice with a membership.
Want more today? Print 20 more questions free, with the answers.
Already a member? Sign in.
See worked examples
Kai says: 2 + 3 =
Answer: 5
Lia says: 5 + 4 =
Answer: 9
Kai wonders: 2 + 3 =
Answer: 5
Tip: One number is one more or one less than the other. Use a double you know.
Print a worksheet of this skill New questions and an answer key, free.
Up next
- Next in this topic Missing number to 20 Grade 2
- Ready for more Multiplication facts for 2 Grade 3
Print a free worksheet with answers (20 questions).
Practice without limits
Members practice as much as they like, every day, and get the printable packs and lessons too.