A | B |
denominator | number below the bar in a fraction |
numerator | number above the bar in a fraction |
difference | answer to a subtraction problem |
sum | answer to an addition problem |
quotient | answer to a division problem |
product | answer to a multiplication problem |
even numbers | 2 4 6 8 10 12 14 etc |
odd numbers | 1 3 5 7 9 11 13 etc |
factors | numbers that are multiplied to get a product |
addends | numbers that are added to get a sum |
hexagon | polygon with 6 sides |
octagon | polygon with 8 sides |
pentagon | polygon with 5 sides |
triangle | polygon with 3 sides |
quadrilateral | polygon with 4 sides |
parallel lines | stay the same distance apart from each other |
perpendicular lines | meet or cross each other to form right angles |
perimeter | distance around a closed figure |
area | number of square units needed to cover a figure |
centimeter | metric unit for measuring length |
inch | standard unit for measuring length |
12 | number of inches in a foot |
26 | number of inches in a yard |
estimate | give an answer CLOSE to the right answer |
cube | 3-dimensional figure with 6 square sides |
mean | average found when sum of numbers is divided by number of addends |
median | middle number in a group of numbers arranged numerically |
mode | the number occuring most often in a collection of data |
line of symmetry | can be folded so that its 2 halves match exactly |
congruent | figures have the same size & same shape |
similar | figures have the same shape but different size |
sphere | 3-dimensional figure shaped like a round ball |