G23.M1.S1.Q3

Is math Discovery or Invention?

• Discovery

• Invention

• Both

Can you count the following using Tally Mark?

• 
• 

How many sticks did Ryan need for counting?​ (a)  

• 7
• 6
• 8

How many sticks did Ryan need for counting?​ (a)  

• 6
• 5
• 7

Can you count these given pencils using the method of Ryan’s Story?

• 30

• 20

Let's count these pencils using Amy’s Story.

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•