How do you find out how many bees are in a hive by using a chart ?

In this lesson you will learn how to subtract by using a hundreds chart.

Let’s Review Decomposing is taking apart a number

Ones increase and decrease horizontally. Tens increase and decrease vertically.

Core Lesson A bee hive has 76 bees. 24 bees fly away. How many bees are left in the hive?

= Locate 76 on the hundreds chart.

= Decompose

Core Lesson =

Core Lesson =

A Common Misunderstanding In subtraction the order doesn’t matter. does = = 3

Core Lesson A store has 89 toy cars. They sell 58 toy cars. How many toy cars does the store have left?

= Locate Decompose 58

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Core Lesson =

In this lesson you have learned how to subtract by using a hundreds chart.