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2nd Grade Partition Rectangles Into Arrays worksheets

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Partition Rectangles Into Arrays

Grade 2 Math Worksheet

NameDate

Count the squares that fill each rectangle. Write how many in all.

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2nd Grade Partition Rectangles Into Arrays worksheet 1 – printable PDF
Download PDF: 123456

About this worksheet

A rectangle can be split into rows and columns of squares that are all the same size, with no gaps and no overlaps, and the number of squares tells the area. Second graders count the squares one by one, then learn to count them by rows: a rectangle with 3 rows of 4 squares has 4 + 4 + 4 = 12 squares. This worksheet prints six rectangles already split into squares, and your child writes how many squares fill each one.

Ask your child to count the squares in one row, say that number again for each row, and add. A finger run along each row helps keep track. Some rectangles are tall and some are wide, so the rows and columns change from one to the next.

What your child will learn

  • Know that a rectangle can be split into equal squares
  • Count the squares in rows and add the rows
  • Find the total number of squares in a rectangle

Common Core standard: 2.G.A.2

Worked example

A rectangle with 3 rows of 4 squares has 4 + 4 + 4 = 12 squares in all.

Common mistake

Counting only the squares on the edge, or counting the same square twice.

Helpful hint

Count one row, then add that number for every row.

Questions parents ask

What is the most common mistake with partition rectangles into arrays?

Counting only the squares on the edge, or counting the same square twice.

How can I help my child with partition rectangles into arrays?

Count one row, then add that number for every row.

Are these 2nd grade math worksheets free to print?

Yes. All 6 printable versions on this page are free to download and print, with no account needed.

Similar: Shape Attributes · 3-D Shapes

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