Home > Basic Math > Quizzes > Important Math Facts
Important Math Facts
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 100% • Most missed: “The _________ of a circle is twice the length of the radius.”
Important Math Facts
Time left 00:00
25 Questions

1. The ______________ are the numbers of pieces of data that can represent the whole set of data. These common measures of central tendency are mean - median - and mode.

2. Two angles are ___________ if the sum of their measures is 90°.

3. The symbol ______ means percent.

4. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3

5. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.

6. The ________ is used to represent the ratio of distance on the map to the actual distance.

7. The symbol < is read as ________ .

8. A _________ is a symbol - usually a letter - used to represent a number.

9. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.

10. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.

11. Together - the x coordinate and y coordinate form an ___________.

12. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .

13. The opposite of a positive integer is a ________ .

14. ______________ are two events in which either one or the other must take place - but they cannot both happen at the same time. The sum of their probabilities is one.

15. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.

16. A ___________ is a transformation that turns a line or shape around a fixed point.

17. The _________ states that multiplying a sum by a number is the same as multiplying each addend by that number and then adding the two products. For example - 3(8 + 2) = (3 x 8) + (3 x 2).

18. Similar figures have the same shape but different sizes. The symbol ~ means _________ .

19. Use __________ to compare two decimals - using the order symbols.

20. The surface area of a __________ is the sum of the areas of two circles and a rectangle.

21. The set of all possible outcomes is _____________.

22. Both addition and multiplication are _________ . This means that order doesnft change the sum or product.

23. A ___________ is a proportion with one fraction with a denominator of 1.

24. A _____________ is a system used to condense a set of data where the greatest place value of the data forms the stem and next greatest place value forms the leaves.

25. A _______ is a comparison of two numbers with different units of measure.

⚡ Recently practiced quizzes in this topic
Live quiz activity
Middle Grade Math And Basic Algebra Multiplication 1 To 28 Basic Arithmetic: Measurements Basic Math Exam Digit, Place Value, &amp; Value Roman Numerals Perfect Squares- Advanced Number Sense Vocab Properties Of Numbers Squares And Square Roots Of Decimals Practice
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.