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Number Sense Vocab

Subjects : math, number-sense
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. Mode






2. An equation showing 2 ratios are equal






3. A number with only two factors - one and itself - E.g. 3 -7 -11 -13 -17 -19...






4. A number with one or more digits to the right of the decimal point - E.g. .33






5. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers






6. Multiplying decimals






7. When a number is larger than the other number. Example 65 > 56






8. To make a percent






9. Comparing decimal fractions






10. The bottom number in a fraction; tells how many parts a whole is divided into OR how many parts in a group - E.g. 2/4 and what position is the 4?






11. A letter that represents a value that may change






12. The number at the top of a fraction; stands for the parts of a set you are considering - E.g. 3/4 What position is 3?






13. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6






14. To place a fraction in lowest terms






15. Median






16. New whole






17. Properties of 1 and -1






18. The largest number in a group of numbers






19. Rational numbers that expressed in decimal format that have fixed number of digits. 1.5 etc.






20. A number with more than two factors






21. Absolute value of number






22. To find a number that is close to an exact answer - E.g. 23+24 is around 50






23. Average A per B






24. When you add 0 to a number - or mulltiply a number by 1 - the result is the same number - e.g. Identity Property of Multiplication: 21x1=1x21=21 or 300x 1 = 300






25. Number divisible by 4






26. Relationship in which a number is smaller than another






27. The property which allows you to add a number's opposite to it and always get 0 - The relationship of addition to subtraction or multiplication to division






28. Properties of numbers btw -1 and 1






29. Multiple-event probability






30. Two numbers or expressions that mean the same thing - E.g. 2/3=4/6






31. A shortcut for writing repeated multiplication






32. The answer to an addition problem






33. A number that results from multiplying a factor by itself






34. The difference between the greatest and the least numbers in a set of data.






35. Dividing fractions






36. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2






37. Number divisible by 6






38. A number made up of a whole number and a fraction






39. A property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses - such as a(b + c) = ab + ac - or 7x (4+1)=






40. Multiplying fractions






41. Rational numbers in decimal form that have a block of on or more digits that repeat continuously






42. Two factors together that are multiplied to equal a larger number.






43. 1/5 + 1/4=4/20 +5/20 and 20 is the...






44. 8x8=64 What is 64?






45. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)






46. The greatest whole number that is a factor of two or more nonzero whole numbers






47. The smallest number in a group of numbers






48. Reducing fractions






49. Numbers that are easy to compute mentally - E.g. 34 / 5 is close to 35 / 5






50. To change a percent to a decimal