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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. 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

2. Average A per B

3. Simplifying complex fractions: two methods

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

5. Multiple-event probability

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

7. Multiplying fractions

8. Mode

9. Percent increase

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

11. The answer to a subtraction problem

12. 1/5 + 1/4=4/20 +5/20 and 20 is the...

13. Absolute value of number

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

15. To make a percent

16. Number divisible by 5

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

18. 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?

19. Natural Numbers - Whole Numbers - Integers - Rational Numbers

20. Adding/subtracting fractions

21. Answer to a multiplication problem

22. Multiplying decimals

23. An equation showing 2 ratios are equal

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

25. A comparison of 2 numbers; one form is a fraction

26. In 4x4=16 - what is 4?

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

28. A shortcut for writing repeated multiplication

29. PEMDAS - Parentheses - Exponents - Multiplication & Division (L to R) - Addition & Subtraction (L to R)

30. To change a percent to a decimal

31. Percent x whole

32. Number divisible by 2

33. Reducing fractions

34. A fraction out of 100 - %

35. 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)=

36. To drop a percent

37. Number divisible by 9

38. Adding/subtracting decimals

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

40. The answer to an addition problem

41. 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?

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

43. Add up the digits; if the sum is a multiple of 3 the number is divisible by 3

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

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

46. 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

47. Average value

48. The largest number in a group of numbers

49. How much a number is worth

50. Properties of 1 and -1