Place a counter for each of the apples in the ten frames as you count them.
How many more apples are needed to make 20?
Liam has 20 counters in ten frames. He knows that 2 tens are 20.
Fill in the blank: He colored 1 group of tens and 4 ones blue; he colored ones pink.
Fill in the blank: .
Natalie put these hats into ten frames. How many more hats are needed to make 20?