Math Review Grade 3

The sum of two numbers is 16 and their difference is 4. What are the numbers?

Complete the pattern

A, 4, C, 7, E, 10, __, __

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CCSS.HSF.BF.A.2

If N – 3 = 6, what is N + 3?

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CCSS.1.OA.D.8

Write two hundred eighty five thousand three in figures.

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CCSS.4.NBT.A.2

How many 18th are there in 5/6?

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4A

Heptagon is a polygon with ____ sides.

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CCSS.2.G.A.1

Anna bought dozens of eggs and used dozens to make lecheflan. How many eggs were left?

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CCSS.1.NBT.A.1

Mila bought pack of chocolates which contain 50 chocolate bars. She wants to divide the chocolates equally to her 15 students and take home the remaining chocolates. How many bars would she be able to take home? 

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CCSS.4.NBT.B.6

The perimeter of a square is 24 centimeters. What is its area?

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CCSS.3.MD.C.7B

CCSS.4.MD.A.3