# Math Vocabulary Words and Mathematical Terms in English

Math Vocabulary! List of ESL Math vocabulary words and Math terms in English with pictures. Many people work in a job where some sort of mathematical knowledge or speech is required. If you are working with native English speakers, it is important that you can effectively convey what you mean when referring to math.

There are many uses for math vocabulary in your general conversations as well, things as simple as shopping may require basic math and in this section, you will learn all the vocabulary you will need to talk about math in English.

## Math Vocabulary/ Math Terms

### List of Mathematics Vocabulary Words

• Straight line
• Perpendicular
• Curve
• Arc
• Circle
• Diameter
• Section
• Square
• Rectangle
• Diagonal
• Right triangle
• Oval
• Center
• Whole
• A half (1/2)
• A quarter (1/4)
• Cube
• Cylinder
• Pyramid
• Cone
• Parallel lines

### Math Vocabulary Words with Examples and Pictures

These useful Mathematical terms with video lessons help English students and ESL learners improve their English vocabulary.

#### Straight line

–Â Draw aÂ straight lineÂ across the top of the page.

#### Perpendicular

–Â The two lines of bones are setÂ perpendicularÂ to one another.

#### Curve

–Â He drew a line on the paper in a smooth curve.

#### Arc

–Â The rainbow described anÂ arcÂ in the sky.

#### Circle

–Â Draw aÂ circleÂ six centimetres in diameter.

–Â We are measuring theÂ radiusÂ of the circle.

#### Diameter

–Â TheÂ diameterÂ measures twice the radius.

#### Section

–Â The architect drew the house inÂ section.

#### Square

–Â First of all, draw a square.

#### Rectangle

–Â Â He drew aÂ rectangleÂ on the blackboard.

#### Diagonal

–Â TheÂ diagonalÂ line forms the jabot effect.

#### Right triangle

–Â AÂ right triangleÂ has a right angle.

#### Oval

–Â Our table isÂ ovalÂ in shape.

#### Center

–Â A diameter passes through theÂ centerÂ of a circle.

#### Whole

–Â Two halves make a whole.

#### A half (1/2)

–Â He kept a half of the cake for himself.

#### A quarter (1/4)

–Â Itâ€™s about a page and a quarter.

#### Cube

–Â How many faces does aÂ cubeÂ have?

#### Cylinder

– ThisÂ is a cylinder.

#### Pyramid

– He drew a pyramid.

#### Cone

–Â Fold the paper to make the shape of aÂ cone.

#### Parallel lines

–Â There are threeÂ parallel lines.

### Mathematics Symbols Vocabulary

Mathematics is used to communicate information about a wide range of different subjects.

This is a list of common Math symbols found in all branches of mathematics to express a formula or to represent a constant.

• Subtraction
• Multiplication
• Division
• Plus-minus
• Strict inequality
• Equality
• Inequation
• Tilde
• Congruence
• Infinity
• Inequality
• Material equivalence
• Material implication
• Theta
• Empty set
• Triangle or delta
• For all
• Pi constant
• Integral
• Intersection
• Union
• Factorial
• Therefore
• Square root
• Perpendicular
• Exists
• Line
• Line segment
• Ray
• Right angle
• Angle
• Summation
• Braces (grouping)
• Brackets
• Parentheses (grouping)

Mathematics Symbols Chart

### Geometric Lines Names

Here are some basicÂ linesÂ in geometry.

• Straight
• Diagonal
• Vertical
• Parallel lines
• Curved
• Horizontal
• Dotted
• Wavy
• Zigzag

Lines Vocabulary in English | Image

### Hundreds Chart: Numbers 1-100 Counting Chart

Numbers are the words or symbols that we use to count quantity.

The symbols that we use for numbers today (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) are called Arabic numerals.

Learn how to count 1-100 with useful hundreds chart and examples.Â

### Number Chart: How to Write Numbers in Words

A number is a mathematical object used to count, measure, and label.

Learn this number chart which explains in details how to say and write different numbers in words.Â

## Math Vocabulary Videos

MATH Symbols: Useful List of Mathematical Symbols in English with American English Pronunciation.

Math Vocabulary: Learn Mathematics Vocabulary Words in English with American English Pronunciation.

Last Updated on February 27, 2023

### 23 thoughts on “Math Vocabulary Words and Mathematical Terms in English”

1. Thanks for creator this Web site. it was helpfull for me

2. Can we say “2 on 5” to say “2 divided by 5”, like “4 by 7” to say “4 multiplied by 7” ??