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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. Number divisible by 3






2. Number divisible by 2






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






4. Comparing decimal fractions






5. odd + odd






6. Number divisible by 4






7. 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)=






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






9. A letter that represents a value that may change






10. 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






11. Simplifying complex fractions: two methods






12. Mode






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






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






15. Properties of numbers btw -1 and 1

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16. Number divisible by 5






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






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






19. Absolute value of number






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






21. Be identical or equivalent to






22. Reciprocal of number






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






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






25. The smallest number in a group of numbers






26. Adding/subtracting decimals






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






28. Average value






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






30. Properties of 1 and -1

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31. To find the answer for; solve






32. 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






33. Multiplying fractions






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






35. New whole






36. Properties of 0

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37. The answer to a subtraction problem






38. odd + even






39. Number divisible by 6






40. Answer to a division problem






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






42. To change a percent to a decimal






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






44. 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






45. Standard deviation: greater if...






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






47. 8x8=64 What is 64?






48. Reducing fractions






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






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