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






2. Number divisible by 9






3. Reducing fractions






4. Median






5. Average value






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






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






8. Reciprocal of number






9. Number divisible by 4






10. An equation showing 2 ratios are equal






11. 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)






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






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






14. Adding/subtracting fractions






15. Dividing decimals






16. To place a fraction in lowest terms






17. Average A per B






18. 1/5 + 1/4=4/20 +5/20 and 20 is the...






19. The largest number in a group of numbers






20. Natural Numbers - Whole Numbers - Integers - Rational Numbers






21. Be identical or equivalent to






22. A fraction out of 100 - %






23. To change a percent to a decimal






24. 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






25. Answer to a division problem






26. A number with more than two factors






27. A letter that represents a value that may change






28. Properties of 1 and -1

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29. A shortcut for writing repeated multiplication






30. To find the answer for; solve






31. Relationship in which a number is smaller than another






32. odd + odd






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






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






35. Mode






36. Multiplying decimals






37. Not identical or equivalent to






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






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






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






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






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






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






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






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






46. 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)=






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






48. The answer to an addition problem






49. 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?






50. Adding/subtracting decimals







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