Exploring 1st Grade Addition with Three Numbers

The video tutorial presents a math problem involving counting birds on a tree branch. Initially, there are three birds, and more birds join them. The tutorial guides viewers through visualizing and solving the problem using addition, ultimately confirming that there are six birds on the branch. The process involves adding the initial number of birds to the ones that join, demonstrating basic addition skills.

How many birds were initially on the branch?

• Four

• Six

• Three

• Five

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CCSS.2.OA.A.1

What happens when one more bird joins the initial group on the branch?

• The total remains the same

• The total becomes three

• The total becomes four

• The total becomes five

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CCSS.1.OA.A.1

How many birds joined the initial group on the branch?

• Four

• Three

• One

• Two

Tags

CCSS.1.OA.A.1

What color was used to represent the bird that joined the initial group?

• Blue

• Green

• Yellow

• Red

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CCSS.RI.6.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.9-10.7

After adding two more birds, what is the new total?

• Seven

• Four

• Five

• Six

Tags

CCSS.1.OA.A.1

How many birds were there before the final two joined?

• Four

• Six

• Three

• Five

Tags

CCSS.1.OA.A.1

What is the final count of birds on the branch?

• Six

• Five

• Four

• Three

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CCSS.1.OA.C.6

What mathematical operation represents the process of counting the birds?

• Multiplication

• Subtraction

• Division

• Addition

Tags

CCSS.2.OA.C.4

What is the sum of the initial birds and the birds that joined later?

• Six

• Three

• Four

• Five

Tags

CCSS.1.OA.A.1

Which operation was repeated to find the total number of birds?

• Addition

• Subtraction

• Division

• Multiplication

Tags

CCSS.2.OA.C.4