| A | B |
|---|
| Addition | Operation of combining numbers to find the sum or total |
| Approximate | Close in value but not exact |
| Decimal Fractions | A fraction with 10,100,1000 or any multiple of 10 in the denominator |
| Denominator | The bottom part of a fraction |
| Numerator | The top part of the fraction |
| Even number | A number that is divisible by 2 |
| Factor | One of two or more numbers that are multiplied together |
| Improper Fraction | A fraction wih a numerator that is greater than or equal to the denominato |
| Like Fractions | Fractions that have the same denominator |
| Mixed number | Amount written as a whole number plus a proper fraction |
| Sum | Answer to an addition problem. |
| Difference | Answer to a subtraction problem. |
| Product | Answer to a multiplication problem. |
| Quotient | An answer to a division problem. |
| Ratio | A comparison of two quantities that have the same units. |
| Rate | A ratio that compares different kinds of units. |
