Lesson: One Less: Numbers up to 10 Elementary School Mathematics KindergartenMathematics
In this lesson, we will learn how to find one less than numbers up to 10 by taking one object away from a group and counting the number that remains.
Sample Question Videos
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.