A Brief Course in ArithmeticA useful study tool and guide for anyone interesting in sharpening their arithmetic skills. |
Contents
WHOLE NUMBERS | |
1A Definition | 1 |
1B Addition of Whole Numbers | 11 |
1C Subtraction of Whole Numbers | 17 |
1D Multiplication of Whole Numbers | 30 |
1E Division of Whole Numbers | 41 |
1F Rounding and Combining Operations | 53 |
FRACTIONS | 65 |
III DECIMALS | 109 |
3A Definition | 111 |
3B Addition and Subtraction of Decimals | 121 |
3C Multiplication and Division of Decimals | 127 |
3D Ratio and Proportion | 135 |
3E Conversion | 145 |
PERCENTAGE | 157 |
4A Definition | 159 |
2A Definition | 67 |
2B Addition and Subtraction of Fractions | 77 |
2C Multiplication and Division of Fractions | 87 |
2D Mixed Numbers | 95 |
METRIC SYSTEM | 175 |
Answers | 187 |
Index | 193 |
Common terms and phrases
13 inches 16 ounces 20 minutes addends amount average bought cast out nines Celsius centimeters commutative law Convert cost Cross multiply cups decimal places decimal point denominator digit dividend divisor dollars earn equal Example EXERCISE SET 3E expanded form Fahrenheit feet 1 inch Find the sum fraction or mixed gallon Googols grams hours 15 minutes hours on Tuesday improper fraction kilograms kilometers Least common multiples liter meters metric system miles per hour milliliters mixed number Monday move the decimal Multiply the number Name Date Class nearest hundred nearest hundredth nearest tenth nearest thousandth number in words number is divisible percentage place-value pounds 8 ounces Prime factors proper fraction quotient ratios form remainder Round the sum salary Solution Step SUPPLEMENTAL EXERCISE SET Supplemental Mastery Test temperature thousand Answer tickets total number trip week weighed Whole Numbers Name Write this number yard zeros