This document defines various math terms beginning with each letter of the alphabet. It provides short, one-sentence definitions for terms such as arc, bar graph, chord, decagon, event, factor, greatest common factor, hexagon, image, jump point, kilogram, lateral face, major arc, net, odd number, pentagon, quarterly, rate, scale, term, unit rate, vertex, whole numbers, x-axis, y-axis, and zero pair.

1. MATHPre-Algebra

2. A is for Arc An unbroken part of a circle.

3. B is for Bar Graph A graph that uses vertical or horizontal bars to displace data.

4. C is for Chord A segment with its endpoint on a circle.

5. D is for DecagonA polygon with ten sides.

6. E is for EventAn outcome or set of outcomes of an experiment or situation.

7. F is for FactorA number that is multiplied by another number to get a product.

8. G is for G.C.F The largest common factor of two or more given numbers.

9. H is for HexagonA bar graph that shows the frequency of data within equal intervals.

10. I is for imageA figure resulting from a transformation.

11. J is for jump pointA starting number in a mathematical starting sequence.

12. K is for kilogramA metric unit for weight && it means 1,000 grams.

13. L is for lateral faceIn a prism or a pyramid, a face that is not base.

14. M is for major arcAn arc that is more than half of a circle.

15. N is for NetAn arrangement of two-dimensional figures that can be folded to form a polyhedron.

16. O is for odd numberA whole number that is not divisible by two.

17. P is for PentagonA five-sided polygon.

18. Q is for QuarterlyFour times a year.

19. R is for RateA ratio that compares two quantities measured in different units.

20. S is for ScaleThe ratio between two sets of measurements.

21. T is for Term (in a sequence)An element or number in a sequence.

22. U is for unit rateThe process of changing one unit of measure to another.

23. V is for vertexOn an angle or polygon, the point where two sides intersect; on a polyhedron, the intersection of three or more faces; on a cone or pyramid, the top point.

24. W is for Whole NumbersThe set of numbers that includes zero and all of the natural numbers.

25. X is for X-axisThe horizontal axis on a coordinate plane.

26. Y is for Y-axisThe vertical axis on a coordinate plane.

27. Z is for zero pairA number and its opposite, which add to 0.