Olivia has 23 ones. Pick the group that shows this number as tens and ones.
The picture shows Olivia’s group of 23 ones. The question asks us to show this number as tens and ones. Olivia could group her ones into groups of ten. She has two groups of ten and three ones.
Does this picture show two tens and three ones? This picture has four tens and three ones. So this is not the correct picture. This picture shows the number as two tens and three ones.
Both pictures are equal. They both show the number 23. So this is the group that shows the number as tens and ones.