Natalie put these hats into ten frames. How many more hats are needed to make 20?
Benjamin 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: .
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?