What comes after 18?
Choose a group of 10.
Make a group of 10.
Choose the group with more objects.
Select and Circle the bigger number.
Addition
7 + 8 ________
Subtraction
2 - 2 = ______
1 8 - 3 _______
1 3 - 6 _______
Addition practice.
9 + 2 = ______