001526 Mobile Address Name Customer Date Reference Estimate TABLE OF CONTENTS CHAPTER 1 Good Guess 4 CHAPTER 2 Fast Answers 12 CHAPTER 3 Break It Down 18 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
1 1 CHAPTER CHAPTER GOOD GUESS True or false Math is always about getting the exact right answer False Sometimes an estimate is better
1 CHAPTER Pizzas 2 slices 16 Slices 16 order Slices 16 case in just extra few a slices 13 Slices 13 2 1 3 3 2 2 slice 2 Me slice 1 Lila slices 3 Michelle slices 3 Zack slices 2 Judah slices 2 Laura An estimate is a smart guess How much pizza will your friends eat You don’t know for sure But you can guess
