OBJECTIVES
❖ Identify what is “one more” than a given number
❖ Identify what is “one less” than a given number
LESSON PREREQUISITE
Counting numbers 1- 10 0
LESSON PROPER
One more, one less
There are 5 apples
If we add one more apple there will be 6 apples
If we remove one apple, it will be oneless than 5 apples.
There will be 4 apples.
One more than 5 is 6
One less than 5 is 4
Visualizing one more and one less on a number line
One more than 3 is 4.
Onemoreis the number at the right of the given number on a number line
One less than 3 is 2.
Oneless is the number at the left of the given number on a number line
What number is one more than 7? Answer: 8
What number is one less than 7? Answer : 6