Select and Circle the smallest number.
Choose a group of 10.
Make a group of 10 and write numbers.
Write numbers before and after 9.
Addition
4 + 5 = ______
1 + 7 ________
7 + 8 ________
Subtraction
19 - 7 = ______
1 3 - 6 _______
Join in order.
Write the missing numbers.