Rounding to the Nearest Hundreds Challenge

The video tutorial focuses on rounding numbers to the nearest hundreds. It begins with an introduction to the concept, explaining that some people find rounding to hundreds easier than to tens. The teacher demonstrates using a number line method, highlighting the importance of understanding halfway points. Examples are provided, such as rounding 245 to 200 and 567 to 600. Students are encouraged to practice using the number line method, with guidance from peers. The video emphasizes the rule that numbers at the midpoint always round up.

What is the main focus of this tutorial?

• Counting by thousands

• Counting by fives

• Rounding to the nearest hundreds

• Rounding to the nearest tens

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CCSS.3.NBT.A.1

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What number should you count to when practicing rounding to the nearest hundreds?

• 1000

• 1100

• 1200

• 1300

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CCSS.3.NBT.A.1

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What method can be used to round numbers to the nearest hundred?

• Using a protractor

• Using a ruler

• Using a number line

• Using a calculator

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CCSS.3.NBT.A.1

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What is the halfway point between 0 and 100?

• 25

• 50

• 75

• 100

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CCSS.5.OA.B.3

If a number falls exactly at the halfway point, what should you do?

• Round down

• Round up

• Round to the nearest ten

• Leave it as is

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CCSS.3.NBT.A.1

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Where does the number 245 fall on the number line?

• Between 200 and 250

• Between 150 and 200

• Between 250 and 300

• Between 100 and 150

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CCSS.2.MD.B.6

To which hundred does 245 round?

• 100

• 300

• 250

• 200

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CCSS.3.NBT.A.1

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Where does the number 567 fall on the number line?

• Between 650 and 700

• Between 500 and 550

• Between 550 and 600

• Between 600 and 650

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CCSS.2.MD.B.6

To which hundred does 567 round?

• 650

• 600

• 550

• 500

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What should you do if you need help with rounding practice?

• Skip the problem

• Ask the teacher

• Check with mathematicians Kayden, Jaden, and Alice

• Use a calculator

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CCSS.2.MD.B.6