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. Number divisible by 6
least common multiple
difference
Divisible by 2 and 3
LCM is LCD
2. odd + even
percent
odd
less than
mixed number
3. A fraction whose numerator is greater than its denominator
improper fraction
percent
factor pair
expanded form using exponents
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
variables
fraction
Value occurring most frequently
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately
5. A fraction out of 100 - %
percent
odd number
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
Sum of digits divisible by 9
6. The smallest number in a group of numbers
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
Value occurring most frequently
expanded form using exponents
least
7. Properties of 1 and -1
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
8. A shortcut for writing repeated multiplication
numerator
Number w/o signs
Divisible by 2 and 3
exponents
9. Rational numbers that expressed in decimal format that have fixed number of digits. 1.5 etc.
terminating decimals
identity property
order of operations
Original whole +/- amount of change
10. Median
Middle value
compute
1 dividing by number
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
11. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers
value
inverse property
place value
compatible numbers
12. A number with one or more digits to the right of the decimal point - E.g. .33
Number of decimal places is total number of decimals places in factors multiplied
inverse property
irrational numbers
decimal
13. PEMDAS - Parentheses - Exponents - Multiplication & Division (L to R) - Addition & Subtraction (L to R)
even number
order of operations
associative property
equal
14. Number divisible by 9
even
Last digit 0 or 5
Sum of digits divisible by 9
(Amount of increase/original whole) x100%
15. The answer to a subtraction problem
equal
Last digit divisible by 2
difference
common denominator
16. Simplifying complex fractions: two methods
associative property
divisible
Drop percent - move decimal point two place to left
Distributive law: multiply by LCM of all denominators; treat numerator/denominator separately
17. Two factors together that are multiplied to equal a larger number.
factor pair
equation
greatest
divisible
18. Adding/subtracting decimals
Line up decimal points
least common multiple
Greater spread in values
Number of decimal places is total number of decimals places in factors multiplied
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?
Add zeros to decimals until all decimals have same number of digits
LCM is LCD
not equal
numerator
20. odd + odd
range
even
Number of decimal places is total number of decimals places in factors multiplied
root numbers
21. The answer to an addition problem
irrational numbers
greatest
Sum of digits divisible by 3
sum
22. To change a percent to a decimal
percent
Drop percent - move decimal point two place to left
odd
sum
23. Answer to a multiplication problem
mixed number
1 dividing by number
product
compensation
24. Not identical or equivalent to
range
fraction
prime number
not equal
25. Average A per B
fraction
Total A/total B
even number
Divide by 100%
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)
commutative property
odd
constants
Divisible by 2 and 3
27. A set of operators - numbers - variables and grouping symbols; no equal sign
estimate
Last digit 0 or 5
expression
equivalent
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
whole number
numerator
commutative property
identity property
29. To place a fraction in lowest terms
Line up decimal points
expression
terminating decimals
simplify
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)
Last digit 0 or 5
Multiply by 100%
associative property
LCM is LCD
31. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2
even number
expanded form using exponents
proportion
compatible numbers
32. The expression of a number as a product of prime factors; use a factor tree!
factor
Part
prime factorization
sum
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?
Multiply by 100%
value
denominator
least common multiple
34. A number that results from multiplying a factor by itself
Multiply by 100%
square number
common denominator
terminating decimals
35. A number that is multiplied by another number to find a producr
perfect square
equal
factor
denominator
36. Rational numbers in decimal form that have a block of on or more digits that repeat continuously
(Amount of increase/original whole) x100%
numerator
repeating decimals
irrational numbers
37. Reciprocal of number
Reduce diagonally/vertically then multiply numerators and denominators
least
sum
1 dividing by number
38. Number divisible by 3
factor
Sum of digits divisible by 3
place value
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
39. To perform a calculation - E.g. 2+2=4
1 dividing by number
product
factor pair
compute
40. To find the answer for; solve
greater than
(Amount of increase/original whole) x100%
equation
evaluate
41. Comparing decimal fractions
Add zeros to decimals until all decimals have same number of digits
Part
Sum of digits divisible by 9
perfect square
42. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...
value
root numbers
perfect square
whole number
43. Answer to a division problem
Original whole +/- amount of change
decimal
quotient
Middle value
44. Adding/subtracting fractions
LCM is LCD
Value occurring most frequently
divisible
least common multiple
45. Reducing fractions
Divide out largest common factor
not equal
mixed number
divisible
46. In 4x4=16 - what is 4?
root numbers
whole number
rational numbers
equation
47. Add up the digits; if the sum is a multiple of 3 the number is divisible by 3
divisibility by 3 rule
Probability for each event then multiply individual probabilities together
associative property
rational numbers
48. A number made up of a whole number and a fraction
Reduce diagonally/vertically then multiply numerators and denominators
less than
mixed number
Greater spread in values
49. To make a percent
Last digit 0 or 5
Multiply by 100%
mixed number
common denominator
50. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)
compute
LCM is LCD
Drop percent - move decimal point two place to left
least common multiple