Exploring Composing and Decomposing Numbers

The video introduces the concepts of composing and decomposing numbers using examples with numbers and apples. It explains how smaller numbers can combine to form larger numbers and vice versa. The video uses visual aids like apples to demonstrate these concepts with numbers four, seven, and sixteen. It concludes with a promotion of the Scratch Garden channel.

What does it mean to compose numbers?

• Taking apart a bigger number into smaller numbers

• Adding numbers together to make a bigger number

• Subtracting one number from another

• Drawing numbers on a piece of paper

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What results from adding two and two together?

• Three

• Six

• Four

• Five

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How many apples did we start with to explain decomposition?

• Three

• Four

• Five

• Six

What combination of apples wearing hats equals seven?

• All of the above

• One apple with a bite and six without

• Two big hats and five little hats

• Three yellow hats and four green hats

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How many different ways did we find to compose the number seven?

• Three ways

• Two ways

• Five ways

• Four ways

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What is one way to make the number sixteen with apples?

• Ten apples and six apples

• Eight apples and eight apples

• Four apples and twelve apples

• Five apples and eleven apples

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How many groups of four apples make sixteen?

• Six groups

• Three groups

• Four groups

• Five groups

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What is the sum of ten, five, and one?

• Fifteen

• Sixteen

• Seventeen

• Eighteen

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Can the number sixteen be composed of numbers other than four, four, four, and four?

• Yes, there are many ways

• No, only four, four, four, and four

• Yes, but only with even numbers

• No, it's impossible

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What did we use to help us understand composing and decomposing numbers?

• Sticks

• Hats

• Apples

• Blocks

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