Understanding Addition and Subtraction

In this video, a character seeks help with a math problem involving counting fruit. The problem is whether to add or subtract the number of blueberries and cherries to find the total fruit count. The video encourages viewers to pause and think about the solution. It explains that addition increases the total count, while subtraction decreases it. The character learns that adding the numbers gives the total fruit count, and subtraction shows the difference. The video concludes with a brief exploration of subtraction.

How many blueberries does the Queen have?

• Seven

• Eight

• Five

• Three

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CCSS.1.NBT.A.1

How many cherries does the Queen have?

• Two

• Four

• Five

• Three

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CCSS.1.NBT.A.1

What is the Queen trying to calculate with her fruits?

• The total number of fruits

• The number of vegetables

• The number of apples

• The number of berries

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CCSS.2.OA.C.4

What operation should be used to find the total number of fruits?

• Subtraction

• Addition

• Division

• Multiplication

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CCSS.1.OA.A.1

What happens to the total number of fruits when you add?

• It becomes zero

• It increases

• It stays the same

• It decreases

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CCSS.3.OA.D.9

What does subtraction do to the number of fruits?

• Increases it

• Decreases it

• Doubles it

• Triples it

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CCSS.2.OA.A.1

If you start with five blueberries and subtract three, how many are left?

• Three

• Four

• Two

• One

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CCSS.1.OA.A.1

What is the result of adding five blueberries and three cherries?

• Seven

• Eight

• Nine

• Ten

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CCSS.1.OA.C.6

What is the result of subtracting three from five?

• Three

• Four

• One

• Two

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CCSS.2.NBT.B.5

What is the key takeaway about addition and subtraction from the video?

• Subtraction increases numbers

• Addition decreases numbers

• Addition increases numbers, subtraction decreases them

• Both operations do nothing

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CCSS.2.NBT.B.5