Code.org Overflow and Rounding

Round 318 to the nearest hundred.

• 100

• 400

• 300

• 320

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What two HUNDREDS does 837 come between?

• 800 and 900

• 700 and 800

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Alice says 553 rounds to 600 and Ralph says 553 rounds to 550.  Who is correct?

• Alice

• Ralph

• Both of them are correct depending on if you are rounding to the nearest 10 or nearest 100.

• Neither

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The distances four hot air balloons traveled are listed below. Balloon A: 6,559 kilometers Balloon B: 6,545 kilometersBalloon C: 6,547 kilometers Balloon D: 6,553 kilometersAnsh wanted to round the numbers to the nearest ten. Which number does NOT round to 6,550?

• 6,559

• 6,545

• 6,547

• 6,553

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

CHALLENGE QUESTION

• A

• B

• C

• D

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 12.87 to nearest ones place.

• 12.9

• 13

• 12.90

• 13.0

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CCSS.5.NBT.A.4

• A

• B

• C

• D

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Rounding means...

• finding the exact answer.

• always making a number smaller.

• always making a number bigger.

• making a number simpler, but keeping its value closer to what it was.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Darcy and Presley wanted to explain to the class why mathematicians use rounding. Choose the best explanation.

• Mathematicians use rounding to estimate what an answer should be close to before solving a problem. It is a helpful math tool!

• Mathematicians just want to make an extra step.

• Mathematicians think they are cool and mysterious. They make up weird stuff.

• Mathematicians is a hard word to spell.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round this number to the nearest thousand: 578,765

• 578,765

• 578,000

• 8,000

• 579,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3