Are you looking for some math words that start with the letter Q? Look no further, you have come to the right place.

In this article, I’m going to embark on a journey into the realm of math words that start with the letter Q. From algebraic equations to awe-inspiring angles, these words hold the key to unlocking the beauty and complexity of the numerical world.

So, without any further ado, let’s dive into the captivating world of “Math Words That Start With Q” and discover the beauty and relevance of arithmetic in our lives.

**Math Words That Start With Q**

The followings are the math words that begin with the letter Q (In alphabetical order):

**1. QED:** “QED” stands for “quod erat demonstrandum,” a Latin phrase used at the end of a mathematical proof to indicate that what was to be demonstrated has been proven.

**2. Quadrangle:** A “quadrangle” is a four-sided polygon, commonly known as a quadrilateral, with various types such as squares, rectangles, parallelograms, and trapezoids.

**3. Quadrant:** A “quadrant” is one of the four regions into which the coordinate plane is divided by the x-axis and y-axis.

**4. Quadratic:** “Quadratic” refers to any mathematical expression or equation involving the square of an unknown variable, usually written in the form ax^2 + bx + c.

**5. Quadratic Equation:** A “quadratic equation” is a second-degree polynomial equation that can be expressed as ax^2 + bx + c = 0, where a, b, and c are constants and x is the unknown variable.

**6. Quadrilateral:** A “quadrilateral” is a four-sided polygon with four angles, and it is one of the fundamental shapes in geometry.

**7. Quadrillion:** A “quadrillion” is a cardinal number represented as 1 followed by 15 zeros (10^15).

**8. Qualitative Data:** “Qualitative data” is non-numeric data that describes qualities or characteristics and is often used in observational and categorical studies.

**9. Quantitative Data:** “Quantitative data” is numerical data that can be measured and quantified, forming the basis of statistical analysis.

**10. Quantity:** “Quantity” refers to the amount or magnitude of something that can be measured or counted.

**11. Quantum:** In physics, a “quantum” is the smallest discrete unit of a physical property, such as energy or matter.

**12. Quart:** A “quart” is a unit of measurement for volume in the customary system, equal to one-fourth of a gallon or 32 ounces.

**13. Quarter:** A “quarter” is one of four equal parts that make up a whole.

**14. Quarter Hour:** A “quarter hour” is a unit of time equivalent to 15 minutes.

**15. Quarter Past:** “Quarter past” refers to the time that is 15 minutes past the hour on an analog clock.

**16. Quarter Circle:** A “quarter circle” is a circular arc covering one-fourth of the circumference of a circle.

**17. Quarterly:** “Quarterly” refers to events or occurrences happening every three months or four times a year.

**18. Quartiles:** “Quartiles” are values that divide a data set into four equal parts, each containing 25% of the data.

**19. Quaternary:** The “quaternary” numeral system is a base-4 numeral system that uses the digits 0, 1, 2, and 3.

**20. Quinary:** The “quinary” numeral system is a base-5 numeral system that uses the digits 0, 1, 2, 3, and 4.

**21. Quintillion:** A “quintillion” is a cardinal number represented as 1 followed by 18 zeros (10^18).

**22. Quotative Division:** In quotative division, the division process is expressed as sharing a certain quantity into equal groups.

**23. Quotient:** The “quotient” is the result of dividing one number by another.

I hope you found this article “Math Words That Start With Q” helpful and informative.

Also, keep in mind that, this isn’t an exhaustive list, if there are any math words starting with the letter Q.

Feel free to leave a comment below with the missing math word and I’ll update the list as soon as possible.

And, if you’d like to explore more math words starting with different letters of the alphabet, click the link below:

- Math Words That Start With R
- Math Words That Start With S
- Math Words That Start With T
- Math Words That Start With U