Test your basic knowledge |

Important Math Facts

Subject : math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Similar figures have the same shape but different sizes. The symbol ~ means _________ .






2. The ____________ of a circle is always a little more than three times the diameter.






3. The _________ of an integer is the distance of the integer from zero.






4. The symbol ≤ is read as __________ .






5. A _________ is a special kind of bar graph that shows frequency of data.






6. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.






7. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.






8. The symbol > is read as _________.






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






10. An approximation of pi is 3.14 - or _______ .






11. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.






12. 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).






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






14. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.






15. A _______ is a ratio that compares a number to 100.






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






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






18. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .






19. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.






20. _________ integers are the same distance from zero in opposite directions on the number line.






21. An ________ is a mathematical sentence that contains the equal sign.






22. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.






23. The rules to follow when more than one operation is used are called the ___________.






24. An ___________ is a combination of numbers - variables - and operations.






25. Make a __________ of an integer by using its placement on the number line.






26. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.






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






28. Two angles are ___________ if the sum of their measures is 180°.






29. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.






30. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.






31. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10⁹.






32. A _________ is a randomly-selected group that is used to represent a whole population.






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






34. The ________ of an angle is the common endpoint of the rays forming the angle.






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






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






37. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.






38. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .






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






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






41. A _________ is an equation that shows two ratios are equivalent.






42. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.






43. The symbol ______ means percent.






44. Use number lines to ________ two decimals.






45. In a __________ - an object slides from one position to another without changing its size or shape.






46. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.






47. The ___________ of a circle is equal to π times its diameter or π times twice its radius. C = π d or C = 2 π r.






48. 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.






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






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


Let me suggest you:

Browse all subjects

Browse all tests

Most popular tests



Major Subjects

Tests & Exams


AP
CLEP
DSST
GRE
SAT
GMAT

Browse all subjects

Browse all tests

Most popular tests