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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 6






2. odd + even






3. A fraction whose numerator is greater than its denominator






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






5. A fraction out of 100 - %






6. The smallest number in a group of numbers






7. Properties of 1 and -1

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8. A shortcut for writing repeated multiplication






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






10. Median






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






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






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






14. Number divisible by 9






15. The answer to a subtraction problem






16. Simplifying complex fractions: two methods






17. Two factors together that are multiplied to equal a larger number.






18. Adding/subtracting decimals






19. 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?






20. odd + odd






21. The answer to an addition problem






22. To change a percent to a decimal






23. Answer to a multiplication problem






24. Not identical or equivalent to






25. Average A per B






26. 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)






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






28. 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






29. To place a fraction in lowest terms






30. 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)






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






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






33. 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?






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






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






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






37. Reciprocal of number






38. Number divisible by 3






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






40. To find the answer for; solve






41. Comparing decimal fractions






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






43. Answer to a division problem






44. Adding/subtracting fractions






45. Reducing fractions






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






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






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






49. To make a percent






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