TABLE OF CONTENTS CHAPTER 1 Sort Sort Again 4 CHAPTER 2 Same and Different 10 CHAPTER 3 Put Them in Order 16 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
1 CHAPTER CHAPTER 1 SORT SORT AGAIN A baseball bat An eraser A marker A soccer ball A penny At first this group of objects seems pretty random But let’s look closer Is there a way to sort them
Items Round Item Long 1 CHAPTER Yes Make two groups or sets Some are mostly long and some are mostly round