R

Search form

Home » Glossary » R
A (31) | B (16) | C (57) | D (32) | E (23) | F (19) | G (15) | H (12) | I (21) | J (1) | K (2) | L (24) | M (22) | N (13) | O (20) | P (63) | Q (7) | R (35) | S (48) | T (26) | U (10) | V (7) | W (5) | X (2) | Y (2) | Z (1)
Radii
Radius
Random number
Random sample
Range
Rate
Ratio
Rational number
Ray
Real numbers
Reasonable estimate
Reciprocal
Rectangle
Rectangular numbers
Rectangular prism
Reduce to lowest terms
Reflection
Regular hexagon
Regular pentagon
Regular polygon
Relation
Relatively prime numbers
Remainder
Repeating decimal
Repunit numbers
Rhombus
Right angle
Right triangle
Roman Numerals
Roster notation
Rotation (turn)
Rotational symmetry
Round
Round decimal quotients
Rounding

IXL