Addition within 10 using concrete and pictorial strategies (K.OA.A.1, K.OA.A.5)
Exercise
Difficulty 1
~1 min
math.gK.s.ex_07
Build And Count
Prompt
Put 4 yellow counters on the rug. Now put 3 red counters next to them. Count them ALL. How many in all?
M-K-S-EX-07-A
Manipulative
Physical / non-image
Photo of 4 yellow and 3 red two-color counters on a rug, separated by a small gap, before being combined and counted.
How it's presented
mode
manipulative
Answer criteria
type
numeric
value
7
Hints
- Count slowly — 1, 2, 3, 4, 5, 6, 7.
- Touch each counter as you say the number.
Misconceptions to watch
- Counts only the new counters (3)
- Skips a counter and gets 6
Used in lessons