Representing and solving problems involving mixed operations on numbers greater than 1000

Mrs. Wolf is the

• Dean of the Middle School

• Admiral Associate of the Director of Education

• Sub Commander of the Middle School

• First Assistant to the Head of School

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CCSS.3.OA.D.8

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Which character was a Jedi, a solider, and a pilot?

• Obi-wan Kenobi
• Luke Skywalker
• JJ Abrams
• Anakin Skywalker

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What car is this?

• Dodge Charger

• Bugatti

• GTR

• Dodge Challenger

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What are the 2 important vocabulary

• Vertex

• (y) axis

• Function

• (x) axis``

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CCSS.3.OA.D.8

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Which expression will give the best whole-number estimate for

125 ÷ 64

• 100 ÷ 50

• 150 ÷ 50

• 120 ÷ 60

• 130 ÷ 90

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CCSS.3.OA.D.8

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442535 divided by 152

Round to the nearest whole number

• 2911

• 2991

• 2611

• 68245,984,275

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CCSS.3.OA.D.8

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931 ÷ 32 = _____

• 20

• 25

• 30

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CCSS.3.OA.D.8

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Kelly owns a book store. When he buys 9 books for $7 each he spends $63. How much money will Kelly spend if he buys 90 books for $7 each?

• $63

• $90

• $441

• $630

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CCSS.3.OA.D.8

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• 5

• 50

• 500

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Why do we estimate numbers?

• We estimate because our teachers say so.

• We estimate because it makes math more difficult.

• Estimating makes math easier to solve.

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CCSS.3.OA.D.8

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