Exploring Odd and Even Numbers

The video tutorial introduces the concept of odd and even numbers using the pair method. It explains that even numbers can be divided into equal groups, while odd numbers cannot. The pair method involves grouping numbers into pairs to determine if they are odd or even. The tutorial provides examples and practice exercises, including a trick for identifying even numbers in two-digit numbers by looking at the last digit. The lesson concludes with a review of the pair method and encourages students to apply it to determine if their age is odd or even.

What is the first step in the initial activity?

• Solve a math problem

• Draw a picture

• Write your age and guess if it's odd or even

• Write your name

What is the main difference between odd and even numbers?

• Even numbers can be divided into equal groups, odd numbers cannot

• Odd numbers are larger than even numbers

• Even numbers are always greater than 10

• Odd numbers are always prime

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In the example with whales, why is the number 3 considered odd?

• Because it is a prime number

• Because whales are odd animals

• Because one whale is left without a partner

• Because it is less than 5

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What is a pair in the context of the pair method?

• A type of fish

• A mathematical operation

• A group of two

• A fruit

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If a number has an 'odd Tom', what does it mean?

• The number is composite

• The number is even

• The number is odd

• The number is prime

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Using the pair method, what is the result for the number 5?

• Odd

• Even

• Composite

• Prime

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What trick can be used for two-digit numbers to determine if they are odd or even?

• Add the digits together

• Look at the last digit

• Multiply the digits together

• Look at the first digit

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What is the result for the number 14 using the pair method?

• Odd

• Prime

• Composite

• Even

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What is the result for the number 23 using the pair method?

• Odd

• Even

• Prime

• Composite

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What should you do to determine if your age is odd or even?

• Look it up online

• Ask a friend

• Guess randomly

• Use the pair method

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