Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play...

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2-2 Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and two sides with a width of 4 centimeters. What is the perimeter of a $5 bill? Understand Read the problem. Write what you know. A $5 bill has two sides that are 12 centimeters long and two sides that are 4 centimeters long.

Transcript of Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play...

Page 1: Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and.

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Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and two sides with a width of 4 centimeters. What is the perimeter of a $5 bill?

Understand Read the problem. Write what you know. A $5 bill has two sides that are 12 centimeters long and two sides that are 4 centimeters long.

Page 2: Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and.

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Plan Pick a strategy. One strategy is to draw a diagram.

Page 3: Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and.

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Solve Add the lengths of the sides to find the perimeter.

12 + 12 + 4 + 4 = 32

The perimeter of a $5 bill is 32 centimeters.

Page 4: Lesson 2-2 Example 4 2-2 Kaliska is playing a board game with her family. A $5 bill of the play money has two sides with a length of 12 centimeters and.

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Check Use the formula.

(2 12) + (2 4) =

(24) + (8) = 32

(2 length) + (2 width) = perimeter of a rectangle