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Candy Kitchen Chocolate Bars: Rows, Columns, and Area worksheet preview

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Candy Kitchen Chocolate Bars: Rows, Columns, and Area

Grade 3 area practice with chocolate bars: tile with 1-centimeter squares, count rows and columns, and see that multiplying side lengths gives the same area.

Grade 3MathInteractive · Printable

Aligned to3.MD.C.7.a

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 11 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 3
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Short answer, Drawing

About this worksheet

What students practice

  • Students find the area of a rectangle by tiling it with unit squares and counting them.
  • Students show that multiplying the side lengths gives the same area as counting the tiles.
  • Students use rows of tiles to find a missing number of rows for a given area.

How to use

Use after students can count unit squares. Have them count the first bar square by square, then check each bar by multiplying the side lengths.

Curriculum

Common Core standard covered

3.MD.C.7.a

Find the area of a rectangle by tiling it and show it equals multiplying the side lengths.

Preview

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Name Date

Candy Kitchen Chocolate Bars: Rows, Columns, and Area

Tile each bar with squares, then check by multiplying the side lengths.

Tile and count

Each chocolate bar is tiled with squares that are 1 centimeter on each side. Count the squares and multiply the side lengths.

1.
Rosa's chocolate bar is 4 centimeters long and 3 centimeters wide.4 cm3 cm

How many squares tile the bar?   squares
Multiply the side lengths: 4 × 3 =  

2.
Dev tiles a long, thin bar.6 cm2 cm

How many rows of squares are there?  
How many squares are in each row?  
What is the area of the bar?   square centimeters

3.
This bar is tiled with 1-centimeter squares.5 cm4 cmWhich multiplication gives the same number as counting all the squares?
  • A. 5 + 4
  • B. 5 × 5
  • C. 5 × 4
  • D. 4 × 4

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