Compose and decompose numbers within 10 using number bonds (K.OA.A.3)
Exercise
Difficulty 3
~2 min
math.gK.s.ex_06
Write Equation
Prompt
Write three different equations for ways to make 10. Start each with 10 = ___ + ___.
How it's presented
mode
fill blank
Answer criteria
type
open response 3 valid decompositions
whole check
10
Hints
- Use the Ways-to-Make-10 chart (MG-4) to help.
- Try (5,5), (6,4), (7,3) as a start.
Misconceptions to watch
- Writes only one equation
- Writes (5,5), (5,5), (5,5) — same equation three times
Used in lessons