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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.
  • 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. odd + odd

2. A set of operators - numbers - variables and grouping symbols; no equal sign

3. Median

4. Adding/subtracting decimals

5. Multiplying fractions

6. To change a percent to a decimal

7. Percent decrease

8. The answer to a subtraction problem

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

10. The answer to a multiplication problem

11. Comparing decimal fractions

12. A shortcut for writing repeated multiplication

13. 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

14. Multiple-event probability

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

16. Reciprocal of number

17. Comparing positive fractions

18. 8x8=64 What is 64?

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

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

21. The expression of a number as a product of prime factors; use a factor tree!

22. The smallest number in a group of numbers

23. Percent increase

24. To drop a percent

25. Any of the symbols used to write numbers (0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9)

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

27. Not identical or equivalent to

28. To place a fraction in lowest terms

29. Simplifying complex fractions: two methods

30. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi

31. Number divisible by 4

32. Answer to a division problem

33. Mode

34. A fraction whose numerator is greater than its denominator

35. Be identical or equivalent to

36. Average value

37. To make a percent

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

39. Number divisible by 9

40. Natural Numbers - Whole Numbers - Integers - Rational Numbers

41. Standard deviation: greater if...

42. A property of real numbers that states that the sum or product of a set of numbers is the same - regardless of how the numbers are grouped - (a+b)+c=a+(b+c) - e.g. (1+2)+3=1+(2+3)

43. Two expressions that are set equal to each other; a number sentence with an equal sign

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

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

46. odd + even

47. A letter that represents a value that may change

48. Reducing fractions

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

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