Mental Math # 3 grade 5

True or False?

1.09 < 1.1

• True

• False

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CCSS.4.NF.C.7

23 - 8 =

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CCSS.2.OA.A.1

1 - 0.3 =

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CCSS.5.NBT.B.7

9 x 6 =

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CCSS.3.OA.C.7

$10.00 - $ 3.70 =

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CCSS.6.NS.B.3

80 + 7 + 8 =

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CCSS.4.NBT.B.4

Name this shape.

• pentagon

• hexagon

• heptagon

• octagon

Tags

CCSS.3.G.A.1

 $7^2\ =\$  

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CCSS.6.EE.A.1

Round 27,825 to the nearest hundreds place.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Name this triangle.

• equilateral

• isosceles

• scalene

Tags

CCSS.4.G.A.2