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Chapter

Place Value, Addition,

and Subtraction

Chapter Opener . . . . . . . . . . . . . . . . . . . . 29

* 1-1 What Is a Billion? . . . . . . . . . . . . . 30

1-2 Place Value to Billions . . . . . . . . . . 32

1-3 Expanded Form . . . . . . . . . . . . . . 34

1-4 Thousandths . . . . . . . . . . . . . . . . . 36

1-5 Decimals Greater Than One . . . . . 38

1-6 Compare and

Order Numbers . . . . . . . 40

1-7 Rounding Numbers . . . . . . . . . . . . 42

1-8 Addition Properties/

Subtraction Rules . . . . . 44

1-9 Estimate Sums and

Differences . . . . . . . . . . . . . . . . 46

1-10 Addition: Three or More

Addends . . . . . . . . . . . . 48

1-11 Subtraction with Zeros . . . . . . . . . 50

1- Chapter Place Value, Addition, and Subtraction Chapter Division Chapter Opener . . . . . . Chapter Fractions: Addition and Subtraction Cha Chapter Probability and Statistics Chapter O Chapter Decimals: Multiplication and Division Chapter Measurement Topics Chapter Opener . . . Chapter Ratio, Proportion, and Percent Chapter Arithmetic Multiplication is vexation. Division i 6-1 Multiply Fractions Use the pair of diagrams to complete the statemen 6-2 Multiply Fractions by Fractions One th Find the product. Use the Commutative Property to Name Objective: To use visual models to multipl Name Practice Use a model to multiply. 844 6-3 Multiply Fractions and Whole Numbers Find the product. 1112 29. 22 6-4 Multiply Fractions Using the GCF You c Multiply using the GCF. 12 6-5 Rename Mixed Numbers as Fractions 3 Rename each as a fraction greater than one. 1317 6-6 Multiply Fractions and Mixed Numbers Find the product. 11135111 24. 3 6-7 Multiply Mixed Numbers Multiply. 1224 4. 6 3 6-8 Division of Fractions How ma Use fraction circles or strips to model each quot 6-9 Reciprocals Two numbers with a product Write the reciprocal of each number. 6-10 Divide Whole Numbers by Fractions Copy and complete the table to find the quotient 6-11 Divide Fractions by Fractions Divide. 11 11 6-12 Divide Fractions by Whole Numbers 1 Divide. 1153 4. 2 6-13 Divide Mixed Numbers by Fractions Divide. 1 5 6-14 Divide Mixed Numbers How many boxes ar Divide. 13 11 6-15 Estimate Products and Quotients Estimate the product or quotient by rounding. The 6-16 Problem-Solving Strategy: Use simpler numbers to solve each problem. 1. R 6-17 Problem-Solving Applications: Mixed Rev Choose a strategy from the list or use another st Lessons 1–17 Use the diagram to complete each s Logic In logic, two statements can be combined t 0-0 Use the diagram to complete each statement. Test Preparation Choose the best answer. 13. Choose the standard form.