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. To place a fraction in lowest terms
simplify
less than
proportion
factor pair
2. 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)
odd
commutative property
Last digit 0 or 5
inverse property
3. In 4x4=16 - what is 4?
root numbers
order of operations
product
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
4. Numbers that are easy to compute mentally - E.g. 34 / 5 is close to 35 / 5
improper fraction
least common multiple
Number of decimal places is total number of decimals places in factors multiplied
compatible numbers
5. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6
simplify
fraction
whole number
Multiply by 100%
6. To find the answer for; solve
ratio
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
terminating decimals
evaluate
7. Absolute value of number
commutative property
Number w/o signs
expression
value
8. Multiple-event probability
product
denominator
Probability for each event then multiply individual probabilities together
Greater spread in values
9. A number that results from multiplying a factor by itself
sum
square number
least common multiple
Number of decimal places is total number of decimals places in factors multiplied
10. The expression of a number as a product of prime factors; use a factor tree!
place value
mixed number
prime factorization
(Amount of decrease/original whole) x100%
11. 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?
denominator
terminating decimals
proportion
Greater spread in values
12. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi
Part
irrational numbers
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
least
13. To make a percent
equation
Multiply by 100%
value
prime number
14. To drop a percent
Divide by 100%
Last digit 0 or 5
value
terminating decimals
15. Able to be divided evenly (without a remainder)
place value
divisible
equation
percent
16. Properties of numbers btw -1 and 1
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
17. 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
expression
divisibility by 3 rule
inverse property
less than
18. 8x8=64 What is 64?
odd
place value
greatest
perfect square
19. Number divisible by 5
divisibility by 3 rule
(Amount of decrease/original whole) x100%
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
Last digit 0 or 5
20. odd + odd
greatest common factor
rational numbers
even
quotient
21. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2
even number
rational numbers
factor
Total A/total B
22. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2
expanded form using exponents
range
even number
rational numbers
23. Number divisible by 6
Number of decimal places is total number of decimals places in factors multiplied
least
Divisible by 2 and 3
expanded form using exponents
24. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2
Add zeros to decimals until all decimals have same number of digits
odd number
estimate
square number
25. A number with more than two factors
ratio
composite number
(Amount of decrease/original whole) x100%
denominator
26. Answer to a division problem
distributive property
root numbers
quotient
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
27. Comparing decimal fractions
equation
Add zeros to decimals until all decimals have same number of digits
1 dividing by number
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
28. Number divisible by 4
Last two digits divisible by 4
proportion
prime factorization
improper fraction
29. Natural Numbers - Whole Numbers - Integers - Rational Numbers
irrational numbers
even number
equation
rational numbers
30. A letter that represents a value that may change
Divide by 100%
constants
Number of decimal places is total number of decimals places in factors multiplied
variables
31. 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
Drop percent - move decimal point two place to left
Last two digits divisible by 4
identity property
32. New whole
Original whole +/- amount of change
Probability for each event then multiply individual probabilities together
less than
sum
33. Answer to a multiplication problem
Multiply by 100%
compute
common denominator
product
34. Two expressions that are set equal to each other; a number sentence with an equal sign
Sum of digits divisible by 9
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
equation
least
35. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers
place value
rational numbers
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
(Amount of increase/original whole) x100%
36. Not identical or equivalent to
digit
not equal
estimate
(Amount of decrease/original whole) x100%
37. When a number is larger than the other number. Example 65 > 56
divisibility by 3 rule
LCM is LCD
greater than
number line
38. The smallest number in a group of numbers
prime factorization
Reduce diagonally/vertically then multiply numerators and denominators
least
factor
39. To change a percent to a decimal
root numbers
improper fraction
Drop percent - move decimal point two place to left
Divisible by 2 and 3
40. A fraction whose numerator is greater than its denominator
least common multiple
compute
improper fraction
Sum of digits divisible by 3
41. Percent increase
(Amount of increase/original whole) x100%
Last two digits divisible by 4
equation
denominator
42. odd + even
identity property
(Amount of increase/original whole) x100%
odd
product
43. The largest number in a group of numbers
fraction
common denominator
greatest
Sum of values/number of values
44. Two numbers or expressions that mean the same thing - E.g. 2/3=4/6
Line up decimal points
evaluate
difference
equivalent
45. Dividing fractions
Line up decimal points
Last digit 0 or 5
perfect square
Invert second term - then multiply
46. Reciprocal of number
compatible numbers
product
1 dividing by number
Reduce diagonally/vertically then multiply numerators and denominators
47. The difference between the greatest and the least numbers in a set of data.
associative property
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
quotient
range
48. Average value
evaluate
perfect square
factor
Sum of values/number of values
49. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...
equal
whole number
identity property
rational numbers
50. A value that does not change; any number
constants
expanded form using exponents
value
Multiply by 100%