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Number Sense Vocab

Subjects : math, number-sense
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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. Number divisible by 4

2. Mode

3. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2

4. To change a percent to a decimal

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

6. Number divisible by 6

7. Relationship in which a number is smaller than another

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

9. A line for representing and graphing numbers. Each point on the line corresponds to a number.

10. Adding/subtracting decimals

11. Reciprocal of number

12. Answer to a multiplication problem

13. How much a number is worth

14. An equation showing 2 ratios are equal

15. Answer to a division problem

16. Median

17. In multiplication or addition - the order of two numbers may be switched around and the answer is the same. Ex: a+b = b+a. or (1x2) x 3=1x (2x3)

18. 8x8=64 What is 64?

19. Reducing fractions

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

21. To perform a calculation - E.g. 2+2=4

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

23. Multiplying decimals

24. To drop a percent

25. 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?

26. Able to be divided evenly (without a remainder)

27. 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)=

28. 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?

29. Percent increase

30. A fraction out of 100 - %

31. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2

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

33. To make a percent

34. To place a fraction in lowest terms

35. Dividing fractions

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

37. Comparing decimal fractions

38. Average A per B

39. New whole

40. 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

41. Adding/subtracting fractions

42. Percent decrease

43. Multiple-event probability

44. A number that is multiplied by another number to find a producr

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

46. A number with more than two factors

47. The answer to a subtraction problem

48. Not identical or equivalent to

49. Simplifying complex fractions: two methods

50. The answer to a multiplication problem