ABC MATH BOOK

*about the author
-Jonathan Nelson
-14 years old
-Like playing sports
-Favorite subject is math

Dedicate this
to
Taizuan "Cap" Dewitt
2000-2015

TABLE OF CONTENTS

• A-acute angles
• B-bisect
• C-circumference
• D-discount
• E-even number
• F-face
• G-graph
• H-hemisphere
• I-integers
• J-jump strategy
• K-kilometers
• L-line of symmetry
• M-major arc
• N-negative integer

TABLE OF CONTENTS

• O-obtuse
• P-perimeter
• Q-quadrilateral
• R-right angle
• S-sample
• T-triangle
• U-unit price
• V-variability
• W-whole number
• X-x axis
• Y-y axis
• Z-zero plane

*Acute angle
Angle less than 90 degrees

*bisect
Divide into two congruent parts

*circumference
Distance around a circle

*discount
The amount by which the original price is reduced

*Even number
Whole number that's divisible by 2

*face
A flat surface of a polyhedron

*Graph
A set of points and the line segments or arcs that connect the points

*hemisphere
A half of a sphere

*integers
The set of whole numbers and their opposites

*jump strategy
Jumping by parts of a number to solve a calculation

*kilometers
a metric unit of measurement equal to 1,000 meters

*Line of symmetry
The imaginary "mirror" in line symmetry

*major arc
An arc that is more than half of a circle

*negative integer
An integer less than zero

*obtuse angle
Angle more than 90 degrees but less than 180 degrees

*Perimeter
The distance around a polygon

*Quadrilateral
Four-sided polygon

*Right angle
90 degree angle

*sample
Part of the population

*triangle
Three sided polygon

*unit price
A unit rate used to compare prices

*variability
The spread of values in a set of data

*whole numbers
one of the positive integers or zero

*X-axis
The horizontal axis on a coordinate plane

*y-axis
The vertical axis on a coordinate plane

*zero plane
A number and its opposite, which add to 0