Understanding Odd and Even Numbers

This video tutorial teaches how to identify patterns in addition using an addition chart. It explains the concepts of odd and even numbers, the commutative property of addition, and the results of adding different combinations of odd and even numbers. The tutorial emphasizes the importance of recognizing patterns to predict sums and provides examples to illustrate these concepts.

What is a common mistake when identifying even and odd numbers?

• Applying the commutative property

• Using an addition chart

• Counting numbers in sequence

• Identifying numbers out of sequence

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CCSS.2.OA.C.3

Which of the following is an even number?

• 5

• 7

• 9

• 10

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CCSS.1.OA.B.3

What does the commutative property of addition state?

• Sum of two even numbers is odd

• Order of addends does not affect the sum

• Sum of an odd and even number is even

• Sum of two odd numbers is even

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CCSS.1.OA.B.3

If 6 + 6 = 12, what property of addition does this demonstrate?

• Commutative property

• Associative property

• Identity property

• Distributive property

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CCSS.3.OA.D.9

What is the result when two even numbers are added?

• An even number

• An odd number

• A negative number

• A prime number

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is the sum of 8 + 8?

• 17

• 16

• 15

• 14

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CCSS.3.OA.D.9

What pattern emerges when adding two odd numbers?

• The sum is always zero

• The sum is always even

• The sum is always odd

• The sum is always prime

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CCSS.1.OA.A.1

What is the sum of 9 + 5?

• 13

• 12

• 15

• 14

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CCSS.3.OA.D.9

What is the result when an odd number and an even number are added?

• An even number

• A prime number

• An odd number

• A composite number

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CCSS.3.OA.D.9

Predict the sum of 12 + 13 based on their parity.

• Prime

• Odd

• Even

• Composite

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CCSS.3.OA.D.9