Exploring Basic Addition Concepts

The video tutorial demonstrates using Cuisenaire rods to model addition and subtraction. It begins with exploring the rods to build number concepts, then focuses on making tens, part-part-whole relationships, and exploring teen numbers. The tutorial also covers doubles and near doubles, emphasizing hands-on exploration and writing number sentences to enhance number sense.

What is the first step in using Cuisenaire rods for teaching?

• Start with multiplication

• Give students time to explore the rods

• Begin with subtraction

• Directly teach addition

Tags

CCSS.3.OA.D.9

How can students initially explore the Cuisenaire rods?

• By using them for multiplication

• By drawing pictures of them

• By using them to write sentences

• By sorting them from least to greatest

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CCSS.2.OA.A.1

Which combination of rods makes ten?

• 8 + 3

• 7 + 4

• 6 + 5

• 9 + 1

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

Which of the following is NOT a combination that makes ten?

• 5 + 5

• 6 + 4

• 7 + 3

• 8 + 1

Tags

CCSS.1.OA.A.1

What is the part-part-whole relationship for the number 8?

• 3 + 4

• 3 + 5

• 2 + 6

• 4 + 4

Tags

CCSS.2.OA.A.1

What is the missing part if the whole is 8 and one part is 3?

• 6

• 5

• 4

• 7

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CCSS.1.OA.D.8

If 10 + 5 equals 15, what does 9 + 5 equal?

• 16

• 13

• 15

• 14

Tags

CCSS.1.OA.A.1

If 10 + 5 equals 15, what does 8 + 5 equal?

• 12

• 13

• 14

• 15

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is the result of 8 + 8?

• 17

• 14

• 15

• 16

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CCSS.1.OA.B.3

If 8 + 8 equals 16, what does 8 + 7 equal?

• 15

• 14

• 17

• 16

Tags

CCSS.1.OA.B.3