CCSS K.OA.A.3 Worksheets
Kindergarten · Operations & Algebraic Thinking
Break apart numbers up to 10 into pairs of smaller numbers in more than one way, recording each as a drawing or equation.
Below are free printable worksheets that support K.OA.A.3. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Break apart numbers up to 10 into pairs of smaller numbers in more than one way, recording each as a drawing or equation.
How to teach it
Show pairs that make a target (all the ways to make 10) with counters split into two parts, then record as facts. Learn bonds to 10 by heart.
Worked example
4 + ___ = 10
Answer: 6
Generated and checked in code, so it is correct.
Watch out for
Treating each fact as separate rather than using the commutative link (3 + 7 and 7 + 3).
Number Bonds worksheets
All number bonds worksheets →Kindergarten Number Bonds
Set A · printable PDF · answer key
Kindergarten Number Bonds
Set B · printable PDF · answer key
Kindergarten Number Bonds
Set C · printable PDF · answer key
Kindergarten Number Bonds
Set D · printable PDF · answer key
Kindergarten Number Bonds
Set E · printable PDF · answer key
Kindergarten Number Bonds
Set F · printable PDF · answer key