Test your basic knowledge |

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. 8x8=64 What is 64?






2. 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






3. Relationship in which a number is smaller than another






4. How much a number is worth






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






6. Natural Numbers - Whole Numbers - Integers - Rational Numbers






7. Reducing fractions






8. 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)






9. Average A per B






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






11. The answer to an addition problem






12. A number with more than two factors






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






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






15. Adding/subtracting decimals






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






17. Probability






18. Mode






19. Standard deviation: greater if...






20. Answer to a multiplication problem






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






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






23. Comparing positive fractions






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






25. The answer to a multiplication problem






26. An equation showing 2 ratios are equal






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






28. Percent x whole






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






30. odd + even






31. 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






32. Percent increase






33. Number divisible by 9






34. Not identical or equivalent to






35. Multiple-event probability






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






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






38. Simplifying complex fractions: two methods






39. Number divisible by 5






40. Number divisible by 4






41. Adding/subtracting fractions






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






43. Average value






44. Absolute value of number






45. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)






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






47. A fraction whose numerator is greater than its denominator






48. The answer to a subtraction problem






49. Number divisible by 3






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