Once your learner has mastered all the ways to make 10, it's time to move up to 20! These community helpers need some help solving their math problems.

Use the counting chips to assist with solving for the missing number in the equation.
 
Skills Practiced:
Addition to make 20
Fact families
Completing addition equations
One-to-one correspondence
 
Recommended Grade Levels: K - 1
 
Number of Players: 1-3
 
Contents:
10 Double-sided cards
3 Sets of 20 counting chips
Instructions
Poly storage envelope
 
Related Products: 
 
Possible Choking Hazard:
Product may contain small pieces. Provide appropriate supervision for children under 3 years old.