Math Minute 38

Which choice would be a reasonable estimate for the size of a bathroom?

• 40" x 30"

  (40 inches by 30 inches)

• 2 mi x 3 mi

  (2 miles by 3 miles)

• 9' x 12'

  (9 feet by 12 feet)

Tags

CCSS.2.MD.A.3

Draw a picture of an acute angle.

Tags

CCSS.4.G.A.1

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CCSS.4.OA.C.5

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CCSS.5.NF.B.6

What percent of the grid is shaded?

How many more squares would have to be filled so that half of the grid is shaded?

• 4

• 40

• 50

• 10

Tags

CCSS.1.G.A.3

I am an even number between 1 and 10. I can be divided by 3 evenly. What number am I?

• 2

• 4

• 6

• 8

Tags

CCSS.2.OA.C.3

Ariana says the area of the rectangle is 24 square units. Deborah says it is 20 square units. Who is correct?

• Ariana

• Deborah

• Neither

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CCSS.3.MD.C.7B

CCSS.4.MD.A.3

7(7)

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CCSS.3.NBT.A.3

8 (8) =

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CCSS.3.OA.C.7