| A | B |
|---|
| area | the total number of square units needed to cover a 2-dimensional surface |
| commutative property | the property by which changing the order of the numbers does not change the sum or the product |
| composite number | a number with more than two factors |
| dimension | length, width, or depth |
| division | the process of breaking a number into equal parts |
| factor | a whole number that divides evenly into another number |
| perimeter | the distance in linear units around a figure |
| prime number | a number with exactly two different factors - itself and one |
| product | the result of multiplying two or more numbers |
| quotient | the result or answer in division |
| meter | a metric unit of length equal to 100 centimeters or about 39 inches |
| decimeter | a metric unit of length equal to 10 centimeters or one-tenth of a meter, or about 4 inches |
| centimeter | a metric unit of length equal to one-hundredth of a meter or about two-fifths of an inch |
| numerator | the top number in a fraction, which shows the number of equal parts counted or taken |
| line of symmetry | a line that divides a figure into two mirror images |
| fraction | an expression indicating the quotient (the result of dividing) of two mumbers |
| denominator | the bottom number in a fraction, which shows into how many equal parts the whole is divided |
| remainder | the number left over when one number is divided by another |
| reflection | a flip of a geometric figure |
| translation | a slide of a geometric figure |
| rotation | a turn of a geometric figure |
| half | one part when a mumber, figure, or set is divided into exactly two equal parts |
| congruent | of the same shape and size |
