Fractions and Decimals - Open School
Fractions and Decimals
Survive Math 5
Fractions and Decimals
| Survive Math 5
Fractions and Decimals
i
? 2005 by Open School BC
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License. To view a copy of this license, visit
Acknowledgements
Project Manager: Eleanor Liddy Writer: Judy Hawkins and Margaret Stobie Editor: Cindy John Illustrator: Margaret Kernaghan Page Design: Janet Bartz Production Technician: Beverly Hooks
Course History
New, April 2005
Survive Math 5
Fractions and Decimals
Table of Contents
Introduction
v
Lessons
1
Pretest
3
Lesson 1: Representing Fractions--Parts of a Whole . . . . . . . . . . . . . . 21
Lesson 2: Fractions of a Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Lesson 3: Equivalent Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Lesson 4: Comparing Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Lesson 5: Review . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Lesson 6: Introducing Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Lesson 7: More About Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Lesson 8: Making Equivalent Decimals . . . . . . . . . . . . . . . . . . . . . . . 55
Lesson 9: Fractions and Decimals Greater Than 1 . . . . . . . . . . . . . . . . 59
Lesson 10: Comparing Decimal Fractions Using Place Value . . . . . . . . 65
Lesson 11: Ordering Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Lesson 12: Rounding Decimals to the Nearest Tenth and Nearest One 75
Lesson 13: Rounding to the Nearest Whole Number and Estimating
Sums and Differences With Decimals . . . . . . . . . . . . . . . . 79
Lesson 14: Adding Decimal Fractions . . . . . . . . . . . . . . . . . . . . . . . . 84
Lesson 15: Subtracting Decimal Fractions . . . . . . . . . . . . . . . . . . . . . 89
Lesson 16: Decimal Dollars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Lesson 17: Estimating Dollar Sums and Differences . . . . . . . . . . . . . . 96
Lesson 18: Adding and Subtracting Dollars and Cents . . . . . . . . . . . . 99
Lesson 19: Mixed Numbers--Ones, Tenths, Hundredths . . . . . . . . . 104
Lesson 20: Renaming a Decimal Fraction as a Common Fraction . . . 109
Mastery Test
115
Lesson Practice Sheets
131
Games
233
Answer Key
241
Glossary
307
| Survive Math 5
Fractions and Decimals
iii
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