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In this lesson, we will learn how to model one less by taking one object away and counting the number that remain.
There are 7 squares.
Pick the line that has one less square.
Daniel has 6 blocks.
He takes one away. There are 5 blocks left.
5 is one less than 6.
Pick the number that is one less than 4.
Pick the number that is one less than 8.
What number is one less than 5?
Hint: Take away one block.
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