Speed Mathematics: Secret Skills for Quick Calculation Book

	Preface
	Introduction
1	Multiplication: Part One	1
2	Using a Reference Number	6
3	Multiplying Numbers Above and Below the Reference Number	14
4	Checking Answers: Part One	18
5	Multiplication: Part Two	25
6	Multiplying Decimals	41
7	Multiplying Using Two Reference Numbers	47
8	Addition	59
9	Subtraction	66
10	Squaring Numbers	75
11	Short Division	87
12	Long Division by Factors	92
13	Standard Long Division	98
14	Direct Division	104
15	Division by Addition	115
16	Checking Answers: Part Two	133
17	Estimating Square Roots	139
18	Calculating Square Roots	149
19	Fun Shortcuts	160
20	Adding and Subtracting Fractions	178
21	Multiplying and Dividing Fractions	184
22	Direct Multiplication	190
23	Estimating Answers	197
24	Using What You Have Learned	201
	Afterword	209
App. A	Frequently Asked Questions	211
App. B	Estimating Cube Roots	217
App. C	Checks for Divisibility	224
App. D	Why Our Methods Work	233
App. E	Casting Out Nines - Why It Works	239
App. F	Squaring Feet and Inches	241
App. G	How Do You Get Students to Enjoy Mathematics?	244
	App. H: Solving Problems	248
	Glossary	250
	Index	253