Investigations 3 in Number, Data, and Space, Student Activity Book [Grade 4]

NAME ______________________________ DATE _______________

ACTIVITY

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Crazy Cakes

Divide each of the Crazy Cakes below into two equal halves. The two halves do not need to have the same shape. Show on the Crazy Cake and explain with words how you know that each person gets 1 half of each Crazy Cake.

Crazy Cake 5

A shape that resembles two obtuse triangles connected at their bases so that the obtuse angle of one is directly across from an acute angle of the other. A right triangle connects at the top of the inside obtuse triangle. An acute triangle connects at the bottom of the inside obtuse triangle.

Crazy Cake 6

A shape that resembles a sideways porcupine. d
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Table of Contents

Investigations 3 in Number, Data, and Space®, Student Activity Book Unit 1 Arrays, Factors, and Multiplicative Comparison Unit 2 Generating and Representing Measurement Data Unit 3 Multiple Towers and Cluster Problems Unit 4 Measuring and Classifying Shapes Unit 5 Large Numbers and Landmarks Unit 6 Fraction Cards and Decimal Grids Unit 7 How Many Packages and Groups? Unit 8 Penny Jars and Towers