# Math Words That Start With S

Math words that start with S –Words that Start With S Segment Slope Sum

Welcome to our S page in our math dictionary.

##### List of Words that Start with S

Sales tax A tax is levied for the sale of an item. It is based on a percentage of the purchase price.

Angles on the same side of transversal are angles located outside of an array parallel lines.

Similar Angles These angles are on the other side of a parallel line array.

Sample An area of a population used for a survey. A sample of a population.

Scale can be used to measure an object.

Scalene Triangle– a unilateral triangle with no two sides of the same size.

Scatter plot illustrates the distribution of random variables on an array of dots, whose coordinates are the observed values for paired pairs.

Schedule An orderly listing of all events, arranged according to the time they are scheduled.

Scientific notation is the method for writing a number in the product between numbers 1 to 10 and an additional 10.

Secant Line that intersects an angle at two points.

A sector is an element that does not overlap. In the context of a circle graph or spinning device, the term “sector”, is one of its sections.

Sector of a Circle refers to the pie-shaped portion of the circle that makes up the circumference.

Segment line segment – the piece connecting two locations within the space.

Self Similarity is a term used to describe objects that have the same features.

##### Math Words that Start with Semi

Semicircle The half of the circle.

Semiannual Twice a year.

##### There are many more words that begin with S

Sequence List of numbers which is normally altered in accordance with patterns.

Series — the sum of the sequence.

Set consists of a collection of objects.

Side Line segment that is part of a polygon.

Signed numbers positive or negative.

Important Numbers is the number of significant digits you should consider when measuring. When determining how many digits are important in a number, there are three rules to follow. 2) Any zeros between two non-zeros are significant. 3.) The trailing zeros of the decimal after the decimal point are significant.

Related similar – having a similar shape but not necessarily identical dimensions. Similar figures have the same angles and dimensions.

Similar Figures When their sides and angles are the same, two geometric figures will be identical.

Similar to Polygons Each side has the same number of sides, each with equal angles, and each with equal angles.

Similar Solids is a group of solids that have similar angles and sizes, as well as those bound by the same number.

Related triangles are triangular shapes whose angles have harmony and whose sides are proportional.

Simple Fraction has a numerator that is the same as its denominator.

Simple interest The amount that is paid to use the principal.

Simple Proportion Equalization between simple proportions.

Sine Proportion of the opposite side of the hypotenuse.

Skeleton division is the long division where the majority of numbers or all the numbers are replaced by Asterisks in order to create the cryptorithm.

Slide Rule Slide Rule is a calculating device consisting of two sliding logarithmic scales.

The Slope of a Line– tells us if a line is going to slope one way or another.

Slope Linear Function is the rate at which y changes for each unit change in x. The units for measuring the slope are units of y per unit of value x. (cf Linear Functions).

Snub Cuboctahedron can be formed by truncating the edges of either the Octahedron or the Cube.

Snub Icosidodecahedron can be made by either reducing or truncating it, or by truncating the dodecahedron.

Solid 3-D – A 3D-like image.

Solids of Revolution A solid is created by rotating an axis in three-space around a plane figure.

Solidus is the slanted, curved line that divides numerator from denominator.

Sphere Sphere sphere is a three-dimensional circle.

Spherical Trigonometry deals with the measurement of the earth’s surface.

Square Quadrangles with equal length sides and a right angle of four. It is also a product of x2(x)(x).

Square-Free A number is square-free when it cannot be compared to the perfect square, in the case of the integer n2, for n>1.

Square number is the same as a number but in n2 format.

Square Numbers The answer that you get by multiplying an integer by itself.

Square root is the square root of the number.

square unit a square with sides of a desired length.

Standard Deviation is a measure of how far numbers are dispersed from the average. It’s calculated by an arithmetic quadrangle. The squares representing the deviations from mean in the frequency distribution are the average of these squares.

Right Angle Right Angle – An angle of 180o that creates a line.

Subjective theory Probability Number that shows how likely we are to believe an event will occur. The number is calculated using a scale of 0 to 100. The number is calculated on a scale of 0 to 100.

Subscript A subscript is a number or letter written below or to the right of a letter or digit.

Subset The subset of members that form a larger group.

Subtraction allows you to subtract one integer from another. It is a method for determining the difference. Also known as the opposite of adding. Subtrahend less minuend equals the remaining.

Subtrahend represents the smaller value when subtracting. Subtrahend less minuend equals remaining.

Sum Results of adding two or more numbers. The result will be in the form an addition.

Summation represents the sequence.

Superscript In math, superscripts are letters or numbers written above and below letters, symbols, numbers or other numbers to indicate how many times they will be used as indicators. It is possible to type a superscript by using the symbol that indicates the number is increasing.

Additional When two angels can add 180o, they are considered supplementary.

Surface is a surface with breath and length.

Surface area is the number of square units needed to cover an entire image.

Survey collects data about a specific group of people.

Symmedian Reflection of a triangular medial around the angle bisectorized by it.

Symmetry refers to the similarity in size, shape or arrangement of elements in a plane or line. Line symmetry is when every point on a line has an identical counterpart on the other side. Plane symmetry describes similar patterns that appear in different places on a plan.

Systems of Equations includes several equations and multiple variables to solve (the unsolved).

1. Dictionary & Definition For S Words: Here are some S words and their definitions:
• Sun: The star at the center of our solar system that provides light and heat to Earth.
• Smile: A facial expression that shows happiness or amusement, typically characterized by upturned corners of the mouth.
• Snack: A small amount of food eaten between meals.
• Sock: A garment worn on the foot, typically made of cotton or wool.
• Swim: To move through water by propelling oneself with the arms and legs.
1. List Of S Words For Kindergarten: Here is a list of S words suitable for kindergarten children:
• Sun
• Star
• Smile
• Sock
• Snack
• Song
• Sand
• Sea
• Swing
• Snake
1. List Of S Words For Preschool: Here is a list of S words appropriate for preschoolers:
• Sun
• Moon
• Star
• Sand
• Sea
• Sail
• Ship
• Snake
• Sock
• Swing
1. Things That Start With S: Here are some things that start with the letter S:
• Sun
• Sandwich
• Shoes
• Soccer ball
• Spoon
• Sunglasses
• Swan
• School
• Sky
• Spider
1. Funny Words That Start With S: Here are some funny words that start with S:
• Silly
• Snickerdoodle
• Supercalifragilisticexpialidocious
• Sassafras
• Squishy
• Snarfblat
• Spelunking
• Squeegee
• Snollygoster
1. Nice Words That Start With S: Here are some nice words that start with S:
• Serene
• Sweet
• Sincere
• Smiling
• Supportive
• Sparkling
• Sensational
• Soulful
• Spirited
• Splendid
1. 3 Letter S Words For Kids: Some 3-letter S words suitable for kids are:
• Sun
• Sea
• Sky
• Six
• Sit
• See
• Sub
• Sue
• Set
1. 4 Letter S Words For Kids: Here are some 4-letter S words for kids:
• Song
• Swim
• Sock
• Sand
• Spot
• Star
• Snap
• Silk
• Ship
• Surf
1. 5 Letter S Words For Kids: Here are some 5-letter S words for kids:
• Smile
• Snake
• Super
• Sport
• Sweet
• Sound
• Shape
• Shiny
• Story
• Sushi
1. Most Common Math Words: Here are some of the most common math words:
• Subtraction
• Multiplication
• Division
• Geometry
• Algebra
• Fraction
• Equation
• Number
• Measure

Below is a list of 100 math words with their definitions:

1. Addition: The process of combining two or more numbers to find their total sum.
2. Angle: The space between two intersecting lines measured in degrees.
3. Area: The measure of the surface inside a two-dimensional shape, usually in square units.
4. Average: The sum of a set of numbers divided by the count of those numbers.
5. Axis: A reference line used to measure distances and plot points on a graph.
6. Bar graph: A graphical representation of data using bars of different lengths to show the frequency of each value.
7. Base: The lower side of a two-dimensional shape, often used in the context of triangles and rectangles.
8. Capacity: The maximum amount a container can hold, often measured in liters or gallons.
9. Celsius: A temperature scale where 0°C represents the freezing point of water and 100°C represents its boiling point.
10. Circumference: The distance around the edge of a circle or curved shape.
11. Commutative Property: The property that states that the order of numbers in an addition or multiplication problem does not affect the result.
12. Congruent: Two shapes that have the same size and shape.
13. Coordinate: An ordered pair (x, y) that represents a point on a plane or graph.
14. Cylinder: A three-dimensional shape with two circular bases connected by a curved surface.
15. Decimals: Numbers expressed in the base-ten fractional system, denoted by a decimal point.
16. Degree: The unit used to measure angles, with a circle containing 360 degrees.
17. Denominator: The bottom part of a fraction, representing the total number of equal parts in a whole.
18. Diameter: The distance across a circle, passing through the center.
19. Division: The process of separating a number into equal groups or finding the number of groups.
20. Ellipse: A closed curve with two axes of symmetry, resembling a stretched circle.
21. Equation: A mathematical statement that shows the equality of two expressions, separated by an equal sign.
22. Exponent: A number that shows how many times a base is multiplied by itself.
23. Fahrenheit: A temperature scale commonly used in the United States, with 32°F as the freezing point of water and 212°F as its boiling point.
24. Factor: A number that divides evenly into another number without leaving a remainder.
25. Fraction: A part of a whole expressed as a ratio of two numbers, one over the other, separated by a fraction bar.
26. Frequency: The number of times a value appears in a set of data.
27. Geometric Sequence: A sequence of numbers where each term is obtained by multiplying the previous term by a constant ratio.
28. Greatest Common Divisor (GCD): The largest number that divides two or more numbers evenly.
29. Hexagon: A polygon with six sides and six angles.
30. Hypotenuse: The side opposite the right angle in a right triangle.
31. Improper Fraction: A fraction where the numerator is equal to or greater than the denominator.
32. Inequality: A mathematical statement that shows the relationship between two expressions using inequality symbols such as <, >, ≤, or ≥.
33. Integer: A whole number, including positive and negative numbers but not fractions or decimals.
34. Intersect: The point or points where two or more lines or shapes cross each other.
35. Isosceles Triangle: A triangle with two sides of equal length and two equal angles.
36. Kilometer: A unit of length equal to 1,000 meters.
37. LCM (Least Common Multiple): The smallest multiple that is evenly divisible by two or more numbers.
38. Line Graph: A graphical representation of data using points connected by lines to show trends over time.
39. Mean: The average value of a set of numbers obtained by summing them and dividing by the count.
40. Median: The middle value of a set of numbers when they are arranged in ascending or descending order.
41. Metric System: A decimal-based system of measurement used worldwide, including units such as meters, grams, and liters.
42. Mixed Number: A combination of a whole number and a proper fraction.
43. Mode: The value that appears most frequently in a set of data.
44. Multiplication: The process of repeated addition or combining equal groups to find the total.
45. Negative Number: A number less than zero, usually denoted by a minus sign (-).
46. Obtuse Angle: An angle greater than 90 degrees but less than 180 degrees.
47. Octagon: A polygon with eight sides and eight angles.
48. Order of Operations: The sequence in which mathematical operations should be performed: Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).
49. Parabola: The U-shaped curve created by the graph of a quadratic function.
50. Parallel: Lines that never intersect and are always the same distance apart.
51. Pentagon: A polygon with five sides and five angles.
52. Perimeter: The total distance around the edge of a two-dimensional shape.
53. Percent: A fraction of 100, represented by the symbol %.
54. Pi (π): The ratio of the circumference of a circle to its diameter, approximately equal to 3.14159.
55. Place Value: The value of a digit in a number, determined by its position from the right, with the rightmost digit representing ones.
56. Prime Number: A whole number greater than 1 that has only two distinct positive divisors: 1 and itself.
57. Probability: The likelihood of an event happening, expressed as a fraction, decimal, or percentage.
58. Proportion: An equation stating that two ratios are equal.
59. Pyramid: A polyhedron with a polygonal base and triangular faces converging to a single vertex.
60. Quadrilateral: A polygon with four sides and four angles.
61. Radius: The distance from the center of a circle to any point on its circumference.
62. Range: The difference between the largest and smallest values in a set of data.
63. Ratio: The relationship between two quantities, often expressed in the form of a fraction or with a colon (:).
64. Ray: A line with one endpoint that extends infinitely in one direction.
65. Rectangle: A four-sided polygon with four right angles.
66. Rhombus: A four-sided polygon with all sides of equal length.
67. Right Angle: An angle measuring exactly 90 degrees.
68. Roman Numerals: The numeral system using letters of the alphabet to represent numbers, traditionally used in ancient Rome.
69. Scalene Triangle: A triangle with all three sides of different lengths.
70. Scientific Notation: A method of writing large or small numbers in the form of a coefficient multiplied by 10 raised to a power.
71. Sector: The region between two radii of a circle and the corresponding arc.
72. Similar Figures: Figures that have the same shape but possibly different sizes.
73. Slope Intercept Form: A linear equation in the form y = mx + b, where m represents the slope and b represents the y-intercept.
74. Sphere: A three-dimensional shape with all points on its surface equidistant from its center.
75. Square Root: The value that, when multiplied
1. Questions & Answers on S Words: Q: What is the meaning of “Sun”? A: The “Sun” is the star at the center of our solar system that provides light and heat to Earth.

Q: Can you give an example of a 3-letter S word? A: Sure, “Sun” is a 3-letter S word.

Q: Name a funny word that starts with S. A: “Snickerdoodle” is a funny word that starts with S.

Q: How do you spell “Swing”? A: S-W-I-N-G.

Q: What does “Sincere” mean? A: “Sincere” means being genuine, honest, and truthful in one’s feelings or expressions.