In this lesson, we will learn how to find one more or one less than numbers between 10 and 20 by using place value blocks.
Students will be able to
Q1:
What number is one less than 10+5?
Q2:
What number is one more than 10+7?
Q3:
Think about finding one more.
What is one more than 2?
What is one more than 12?
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