Composing polygons by using Tetrominoes

What is the area of each one in square units?

• 1 square unit

• 4 square units

• 3 square units

• 2 square units

Tags

CCSS.3.MD.C.5A

How did I use these shapes to make a new rectangle?

Tags

CCSS.1.G.A.2

How do you know your shapes and these shapes are rectangles?

Tags

CCSS.5.G.B.4

What's the smallest rectangle you can make with tetrominoes? How do you know?

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CCSS.1.G.A.2

How is problem 1 different from problem 2?

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CCSS.2.MD.B.5

How many Tetrominoes will you use for problem 2? How do you know?

Tags

CCSS.1.G.A.2

What would be the side lengths of your square? How do you know?

How can the grid help you make a square with 36 square units?

Tags

CCSS.6.G.A.3