NAME ______________________________ DATE _______________

ACTIVITY

Dot Paper: Triangles

Circle 3 different dots. Only 2 dots can be in the same row or column. Draw a triangle by connecting the dots. How many triangles can you draw?

A 20 by 18 dot grid.

How many triangles did you draw? _______________


End ofPage 89

Table of Contents

Investigations 3 in Number, Data, and SpaceĀ®, Student Activity Book Unit 1 Building Numbers and Solving Story Problems Unit 2 Comparing and Combining Shapes Unit 3 How Many of Each? How Many in All? Unit 4 Fish Lengths and Fraction Rugs Unit 5 Number Games and Crayon Problems Unit 6 Would You Rather Be an Eagle or a Whale? Unit 7 How Many Tens? How Many Ones? Unit 8 Blocks and Buildings