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. To ______________ - if the denominators are unlike - write equivalent fractions with a common denominator. Subtract the fractions first - and rename if necessary. Then subtract the whole numbers. Simplify if possible.






2. A ___________is for organizing a set of data that shows the number of times each item or number appears.






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






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






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






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






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






8. 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.






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






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






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






12. The symbol ______ means percent.






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






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






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






16. 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).






17. 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.






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






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






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






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






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






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






24. The symbol ≥ is read as ______________.






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






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






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






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






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






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






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






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






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






34. ______________ 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.






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






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






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






38. The symbol ≤ is read as __________ .






39. In a power - the number used as a factor is the base. In 10³ - the ________ is 10. That is - 10³ = 10 X 10 X 10.






40. The symbol < is read as ________ .






41. Use number lines to ________ two decimals.






42. A _______ is the comparison of two numbers by division.






43. The _________ of a circle is twice the length of the radius.






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






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






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






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






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






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






50. The set of all possible outcomes is _____________.







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