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






2. Adding/subtracting fractions






3. Adding/subtracting decimals






4. Properties of numbers btw -1 and 1

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5. New whole






6. Reciprocal of number






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






8. The answer to an addition problem






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






10. odd + odd






11. Reducing fractions






12. An equation showing 2 ratios are equal






13. Number divisible by 5






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






15. A fraction whose numerator is greater than its denominator






16. Average A per B






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






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






19. 8x8=64 What is 64?






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






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






22. Comparing decimal fractions






23. Number divisible by 3






24. The answer to a subtraction problem






25. How much a number is worth






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






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






28. 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)






29. To find the answer for; solve






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






31. Comparing positive fractions






32. Mode






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






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






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






36. 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)






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






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






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






40. Be identical or equivalent to






41. Number divisible by 6






42. The largest number in a group of numbers






43. Dividing decimals






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






45. Probability






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






48. odd + even






49. Percent increase






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







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Can you answer 50 questions in 15 minutes?


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