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.

Table of Contents

**Math Vocabulary/ Math Terms**

### List of Mathematics Vocabulary Words

- Straight line
- Perpendicular
- Curve
- Arc
- Circle
- Radius
- 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**

– Draw a **straight line** across the top of the page.

**Perpendicular**

– The two lines of bones are set **perpendicular** to one another.

**Curve**

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

**Arc**

– The rainbow described an **arc** in the sky.

**Circle**

– Draw a **circle** six centimetres in diameter.

**Radius**

– We are measuring the **radius** of the circle.

**Diameter**

– The **diameter** measures twice the radius.

**Section**

– The architect drew the house in **section**.

**Square**

– First of all, draw a **square**.

**Rectangle**

– He drew a **rectangle** on the blackboard.

**Diagonal**

– The **diagonal** line forms the jabot effect.

**Right triangle**

– A **right triangle** has a right angle.

**Oval**

– Our table is **oval** in shape.

**Center**

– A diameter passes through the **center **of a circle.

**Whole**

– Two halves make a** whole**.

**A half (1/2)**

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

**A quarter (1/4)**

– It’s about a page and **a quarter**.

**Cube**

– How many faces does a **cube** have?

**Cylinder**

– This is a **cylinder**.

**Pyramid**

– He drew a **pyramid**.

**Cone**

– Fold the paper to make the shape of a **cone**.

**Parallel lines**

– There are three **parallel lines**.

**Math Vocabulary Words in English | Picture**

**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.

*Addition**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 basic **lines** 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. *

### 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. *

## 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.

Thanks to all 7ESL staff.

How can I learn the correct pronunciation of these words? Thanks

there is a video at the end

How can I learn the correct pronunciation of these words? Like a Native American? Thanks

nice sir, ur all concept easily unnderstand

We say 3 quarters not 3 fourths.

Very good. Helpul