Subtraction within 10 using concrete and pictorial strategies (K.OA.A.1, K.OA.A.5)
Exercise
Difficulty 2
~1 min
math.gK.s.ex_19
Draw Subtract
Prompt
Draw 7 cookies. CROSS OUT 4 of them. How many are left? Write the equation.
How it's presented
mode
drawing
Answer criteria
type
drawing with equation
equation value
3
expected drawn
7
expected crossed
4
Hints
- Draw 7 circles. Put an X on 4 of them.
- Count the un-X'd.
Misconceptions to watch
- Crosses out wrong number
- Writes addition equation
Used in lessons