# 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. Number divisible by 2

2. A value that does not change; any number

3. 1/5 + 1/4=4/20 +5/20 and 20 is the...

4. 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?

5. Average value

6. To place a fraction in lowest terms

7. 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)

8. 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)=

9. Multiple-event probability

10. Number divisible by 5

12. Dividing fractions

13. odd + even

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

15. New whole

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

17. Number divisible by 4

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

19. 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

20. Number divisible by 6

21. A letter that represents a value that may change

22. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...

23. Reducing fractions

24. Relationship in which a number is smaller than another

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

26. To drop a percent

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

28. Percent increase

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

30. 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?

31. 8x8=64 What is 64?

32. Absolute value of number

33. Multiplying decimals

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

35. Be identical or equivalent to

36. Comparing positive fractions

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

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

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

40. Probability

41. 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

42. Comparing decimal fractions

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

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. Able to be divided evenly (without a remainder)

46. The largest number in a group of numbers

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

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

49. Properties of numbers btw -1 and 1

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