SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Number Sense Vocab
Start Test
Study First
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. How much a number is worth
compatible numbers
greatest
value
Drop percent - move decimal point two place to left
2. 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)=
Probability for each event then multiply individual probabilities together
distributive property
associative property
equation
3. The smallest number in a group of numbers
least
expression
divisibility by 3 rule
greatest common factor
4. Reciprocal of number
even
constants
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
1 dividing by number
5. Multiplying decimals
Number of decimal places is total number of decimals places in factors multiplied
root numbers
odd
greatest common factor
6. Properties of 0
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
7. New whole
greatest
Original whole +/- amount of change
Multiplying/dividing number by 1 doesn't change number; multiplying/dividing number by -1 changes sign; sum of number of -1 times number is 0
factor
8. Two factors together that are multiplied to equal a larger number.
least common multiple
Probability for each event then multiply individual probabilities together
factor pair
even number
9. 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
Sum of digits divisible by 9
Number w/o signs
common denominator
inverse property
10. A number made up of a whole number and a fraction
Sum of digits divisible by 9
mixed number
percent
Value occurring most frequently
11. A number with one or more digits to the right of the decimal point - E.g. .33
equation
composite number
decimal
commutative property
12. Comparing decimal fractions
divisible
fraction
LCM is LCD
Add zeros to decimals until all decimals have same number of digits
13. Natural Numbers - Whole Numbers - Integers - Rational Numbers
quotient
expanded form using exponents
rational numbers
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
14. Percent decrease
expression
digit
(Amount of increase/original whole) x100%
(Amount of decrease/original whole) x100%
15. The answer to a subtraction problem
exponents
difference
(Amount of increase/original whole) x100%
constants
16. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6
numerator
fraction
Original whole +/- amount of change
ratio
17. Number divisible by 5
Total A/total B
Reduce diagonally/vertically then multiply numerators and denominators
Last digit 0 or 5
Greater spread in values
18. Average value
terminating decimals
Sum of values/number of values
compensation
mixed number
19. 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
product
Drop percent - move decimal point two place to left
identity property
divisible
20. Reducing fractions
Number w/o signs
common denominator
Divide out largest common factor
order of operations
21. To place a fraction in lowest terms
simplify
greatest
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
1 dividing by number
22. Adding/subtracting decimals
Line up decimal points
whole number
number line
Multiply by 100%
23. Number divisible by 6
Divisible by 2 and 3
root numbers
Last digit divisible by 2
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately
24. Number divisible by 3
equal
Divide by 100%
ratio
Sum of digits divisible by 3
25. Rational numbers in decimal form that have a block of on or more digits that repeat continuously
percent
repeating decimals
inverse property
equation
26. Simplifying complex fractions: two methods
product
Divisible by 2 and 3
percent
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately
27. Percent x whole
Probability for each event then multiply individual probabilities together
number line
Part
perfect square
28. A comparison of 2 numbers; one form is a fraction
Sum of values/number of values
composite number
least common multiple
ratio
29. A line for representing and graphing numbers. Each point on the line corresponds to a number.
whole number
mixed number
equal
number line
30. A letter that represents a value that may change
variables
percent
compensation
Last digit divisible by 2
31. 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)
compatible numbers
commutative property
Sum of digits divisible by 3
Sum of values/number of values
32. Mode
Value occurring most frequently
Greater spread in values
associative property
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
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?
Sum of digits divisible by 3
constants
exponents
denominator
34. Relationship in which a number is smaller than another
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
factor pair
less than
Divide out largest common factor
35. Dividing decimals
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
Last digit divisible by 2
square number
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately
36. An equation showing 2 ratios are equal
equation
proportion
not equal
odd
37. A number with only two factors - one and itself - E.g. 3 -7 -11 -13 -17 -19...
least
prime number
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
rational numbers
38. A fraction out of 100 - %
identity property
rational numbers
(Amount of decrease/original whole) x100%
percent
39. A shortcut for writing repeated multiplication
Last digit 0 or 5
whole number
Part
exponents
40. Answer to a multiplication problem
product
square number
value
perfect square
41. A fraction whose numerator is greater than its denominator
estimate
percent
even number
improper fraction
42. Adding/subtracting fractions
constants
order of operations
compatible numbers
LCM is LCD
43. odd + even
odd
fraction
root numbers
1 dividing by number
44. A number that results from multiplying a factor by itself
product
Invert second term - then multiply
square number
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
45. A value that does not change; any number
constants
associative property
Number w/o signs
composite number
46. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.
compensation
root numbers
order of operations
repeating decimals
47. Not identical or equivalent to
not equal
Total A/total B
Multiply by 100%
mixed number
48. 8x8=64 What is 64?
Total A/total B
distributive property
Drop percent - move decimal point two place to left
perfect square
49. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers
proportion
place value
factor pair
odd number
50. To find a number that is close to an exact answer - E.g. 23+24 is around 50
least
estimate
fraction
factor pair