Math Terms

5. The branch of mathematics that substitutes letters for numbers to solve for unknown values.
6. the total distance around a shape's outside
10. the middle value in a series of numbers ordered from least to greatest
11. The top number in a fraction
12. An angle whose measure is between zero degrees and 90 degrees, or with less than 90-degree radians.
13. order of operations
15. The study of lines, angles, shapes, and their properties. Geometry studies physical shapes and object dimension
17. the steepness or incline of a line and is determined by comparing the positions of two points on the line (usually on a graph).
18. A letter used to represent a numerical value in equations and expressions
19. A line that passes through the center of a circle
20. An angle measuring between 90° and 180°

1. The longest side of a right-angled triangle, always opposite to the right angle itself.
2. An angle equal to 90 degrees
3. A quantity that is not whole that contains a numerator and denominator
4. A unit of measure equal to 1000 meters
7. The number that denotes repeated multiplication of a term, shown as a superscript above that term
8. Add up a series of numbers and divide the sum by the total number of values to find the average(mean)
9. The complete distance around a circle
14. the amount of space inside Area a two-dimensional shape, or the size of a surface or plane
16. A metric unit of measurement for length, abbreviated as cm