Test your basic knowledge |

Number Sense Vocab

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. Absolute value of number
Invert second term - then multiply
equal
Number w/o signs
sum

2. 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?
greatest common factor
denominator
product
Divisible by 2 and 3

3. To place a fraction in lowest terms
rational numbers
Invert second term - then multiply
divisibility by 3 rule
simplify

4. Number divisible by 3
Sum of digits divisible by 3
improper fraction
Divide by 100%
fraction

5. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...
factor pair
factor
whole number
rational numbers

6. A number with more than two factors
number line
composite number
1 dividing by number
Greater spread in values

7. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2
Line up decimal points
Sum of digits divisible by 3
odd number
place value

8. Probability
quotient
decimal
Sum of digits divisible by 3
Number of desired outcomes/number of total possible outcomes

9. Properties of 0

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

10. Any of the symbols used to write numbers (0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9)
digit
range
rational numbers
Sum of digits divisible by 3

11. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2
even number
identity property
Sum of values/number of values
simplify

12. A number made up of a whole number and a fraction
prime factorization
mixed number
Part
numerator

13. Two expressions that are set equal to each other; a number sentence with an equal sign
equation
denominator
product
value

14. Number divisible by 2
Last digit divisible by 2
irrational numbers
Divisible by 2 and 3
rational numbers

15. 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
evaluate
identity property
Line up decimal points
Number of desired outcomes/number of total possible outcomes

16. To drop a percent
Last digit 0 or 5
product
Divide by 100%
LCM is LCD

17. Rational numbers in decimal form that have a block of on or more digits that repeat continuously
not equal
even
repeating decimals
distributive property

18. 8x8=64 What is 64?
perfect square
Divide by 100%
number line
estimate

19. Adding/subtracting decimals
Line up decimal points
square number
decimal
least

20. Number divisible by 9
product
Sum of digits divisible by 9
Sum of digits divisible by 3
order of operations

21. A number that results from multiplying a factor by itself
perfect square
even
square number
Sum of values/number of values

22. Natural Numbers - Whole Numbers - Integers - Rational Numbers
fraction
associative property
irrational numbers
rational numbers

23. Number divisible by 5
Last digit 0 or 5
odd
least common multiple
divisibility by 3 rule

24. A comparison of 2 numbers; one form is a fraction
Greater spread in values
factor pair
ratio
Number of desired outcomes/number of total possible outcomes

25. 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)
associative property
1 dividing by number
Value occurring most frequently
Multiply by 100%

26. 1/5 + 1/4=4/20 +5/20 and 20 is the...
percent
common denominator
inverse property
simplify

27. Average A per B
Total A/total B
0 and 1: Reciprocal greater than number - square less than number - positive number's product smaller than number - negative number's product larger than number; -1 and 0: reciprocal less than number
place value
Sum of digits divisible by 3

28. A shortcut for writing repeated multiplication
exponents
constants
Divide out largest common factor
Reduce diagonally/vertically then multiply numerators and denominators

29. Two factors together that are multiplied to equal a larger number.
factor pair
Add zeros to decimals until all decimals have same number of digits
equation
variables

30. Adding/subtracting fractions
improper fraction
Divide out largest common factor
greatest common factor
LCM is LCD

31. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2
decimal
Divide out largest common factor
greatest
expanded form using exponents

32. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)
odd
least common multiple
divisibility by 3 rule
sum

33. Able to be divided evenly (without a remainder)
Original whole +/- amount of change
numerator
Number w/o signs
divisible

34. Properties of 1 and -1

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

35. Comparing positive fractions
square number
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
factor
odd number

36. Number divisible by 6
fraction
odd
Divisible by 2 and 3
root numbers

37. A line for representing and graphing numbers. Each point on the line corresponds to a number.
constants
expression
number line
decimal

38. Reciprocal of number
1 dividing by number
Sum of digits divisible by 9
factor pair
less than

39. Mode
Reduce diagonally/vertically then multiply numerators and denominators
Value occurring most frequently
Multiply by 100%
order of operations

40. The answer to a multiplication problem
product
compute
terminating decimals
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately

41. A number with one or more digits to the right of the decimal point - E.g. .33
mixed number
not equal
decimal
divisible

42. Simplifying complex fractions: two methods
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
LCM is LCD
associative property
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately

43. Multiplying decimals
Number of decimal places is total number of decimals places in factors multiplied
divisibility by 3 rule
associative property
factor pair

44. A value that does not change; any number
improper fraction
equal
constants
product

45. The answer to an addition problem
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
decimal
sum
compute

46. Comparing decimal fractions
Add zeros to decimals until all decimals have same number of digits
common denominator
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
decimal

47. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers
greatest common factor
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
place value
not equal

48. Standard deviation: greater if...
Probability for each event then multiply individual probabilities together
expanded form using exponents
square number
Greater spread in values

49. A letter that represents a value that may change
odd number
variables
equal
odd

50. A number with only two factors - one and itself - E.g. 3 -7 -11 -13 -17 -19...
compensation
repeating decimals
prime number
Reduce diagonally/vertically then multiply numerators and denominators