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30 Cards in this Set

  • Front
  • Back
addend
The numbers that are added in an addition problem
Sum
The answer to an addition problem
Sequence
The orderly arrangement of numbers
Digit
The numerals 0,1,2,3,4,5,6,7,8, and 9
Century
100 years
Common years
The years with 365 days
Decade
Ten years
Denominator
The bottom number of a fraction. This number tells the number of parts in the whole
diameter
The distance across a circle through the center
Difference
The answer to a subtraction problem
Expanded form
3,452 = 3,000 + 400 + 50 + 2
factor
A number that is multiplied in a multiplication problem
intersecting lines
Lines that cross one another
Months with 30 days
September, April, June, and November (SAJN)
numerator
The top number of a fraction. It tells the number of parts being described.
ordinal numbers
Numbers that tell position or order
parallel lines
Lines that stay the same distance apart
perpendicular lines
Intersecting lines that form right angles
polygon
A closed, flat shape with straight lines
product
The answer to a multiplication problem
radius
The distance from the center of a circle to a point on the circle.
right angle
A square corner
line segment
A part of a line
sequence
An orderly arrangement of numbers
square
A polygon with 4 equal sides
octagon
An eight-sided polygon
pentagon
A 5 sided polygon
quadrilateral
A 4 sided polygon
triangle
A 3 sided polygon
expanded form
3,542 equals 3,000 + 500 + 40 + 2