Compose and decompose numbers within 5 using number bonds (warm-up tier)
Exercise
Difficulty 1
~1 min
math.gK.s.ex_01
Shake Spill Tell
Prompt
Shake 5 two-color counters in your hand. Spill them on the tray. How many red? How many yellow? Place them on your number-bond mat. Write the decomposition.
M-K-S-EX-01-A
Manipulative
Physical / non-image
Reference photo of a child's hands holding 5 two-color counters in cupped hands ready to shake, with an empty white tray and number-bond mat visible below.
How it's presented
mode
manipulative
prompt audio ID
audio.gK.s.ex 01.stem
Answer criteria
type
open response valid decomposition
whole check
5
valID responses
['0', '5']['1', '4']['2', '3']['3', '2']['4', '1']['5', '0']
Hints
- Count the red counters first.
- Then count the yellow counters. Do they add to 5?
Misconceptions to watch
- Reports only one part (gives 3 but does not say 2)
- Reports a total that does not equal 5
Used in lessons