| A | B |
|---|
| difference | the answer to a subtraction problem |
| even numbers | whole numbers that have 2, 3, 4, 8, or 0 in the one's place |
| line of symmetry | a line that divides a shape into 2 exactly alike parts |
| odd numbers | whole numbers that have 1, 3, 5, 7 or 9 in the one's place |
| sum | the answer to an addition problem |
| product | the answer to a multiplication problem |
| quotient | the answer to a division problem |
| multiple | the product of a given number and another whole number |
| estimate | a number close to an exact number |
| numerator | the top number of a fraction |
| denominator | the bottom number of a fraction |
| perimeter | the distance around a shape |
| area | the space covered by the inside of a shape (length times width) |
| polygon | a closed flat figure with straight lines |
| quadrilateral | a polygon with four sides |
| closed figure | a figure that begins and ends at the same point |
| circle | a flat round shape |
| parallel lines | lines that never cross and are always the same distance apart |
