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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. Number divisible by 4
number line
improper fraction
Last two digits divisible by 4
not equal

2. Dividing fractions
fraction
improper fraction
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend
Invert second term - then multiply

3. Multiplying decimals
expanded form using exponents
Number of decimal places is total number of decimals places in factors multiplied
place value
Original whole +/- amount of change

4. A number that results from multiplying a factor by itself
rational numbers
square number
commutative property
LCM is LCD

5. 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)=
greater than
equation
distributive property
Divide by 100%

6. To find the answer for; solve
Line up decimal points
improper fraction
terminating decimals
evaluate

7. Be identical or equivalent to
equal
order of operations
evaluate
value

8. Properties of 0

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9. To make a percent
range
Multiply by 100%
Part
distributive property

10. The largest number in a group of numbers
greatest
variables
greater than
odd

11. To change a percent to a decimal
Number w/o signs
Drop percent - move decimal point two place to left
percent
fraction

12. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2
odd number
repeating decimals
least
Last digit divisible by 2

13. Average A per B
place value
prime factorization
order of operations
Total A/total B

14. The expression of a number as a product of prime factors; use a factor tree!
prime factorization
Part
not equal
factor

15. Not identical or equivalent to
not equal
divisibility by 3 rule
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
percent

16. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers
place value
equal
improper fraction
expression

17. Multiplying fractions
equal
Reduce diagonally/vertically then multiply numerators and denominators
greatest
sum

18. 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?
Last digit 0 or 5
number line
denominator
proportion

19. To perform a calculation - E.g. 2+2=4
compute
proportion
greatest common factor
(Amount of increase/original whole) x100%

20. Answer to a division problem
prime number
(Amount of increase/original whole) x100%
numerator
quotient

21. A number with more than two factors
Greater spread in values
fraction
identity property
composite number

22. Number divisible by 2
Last digit divisible by 2
equation
difference
Multiply by power of 10 so divisor is integer; decimal point is above that in dividend

23. 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
inverse property
expression
divisibility by 3 rule
estimate

24. Adding/subtracting decimals
Divide out largest common factor
1 dividing by number
inverse property
Line up decimal points

25. The smallest number in a group of numbers
constants
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
least
not equal

26. The greatest whole number that is a factor of two or more nonzero whole numbers
Last two digits divisible by 4
proportion
greatest common factor
product

27. 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
numerator
evaluate
identity property
Total A/total B

28. 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)
Number w/o signs
associative property
Greater spread in values
range

29. A comparison of 2 numbers; one form is a fraction
ratio
root numbers
value
Last two digits divisible by 4

30. Reducing fractions
Sum of digits divisible by 9
identity property
equation
Divide out largest common factor

31. Mode
number line
odd number
Value occurring most frequently
quotient

32. A letter that represents a value that may change
proportion
even
variables
Add zeros to decimals until all decimals have same number of digits

33. Rational numbers that expressed in decimal format that have fixed number of digits. 1.5 etc.
estimate
terminating decimals
equation
Divisible by 2 and 3

34. A number that is multiplied by another number to find a producr
factor
commutative property
compatible numbers
Number w/o signs

35. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2
Original whole +/- amount of change
expanded form using exponents
equation
associative property

36. To find a number that is close to an exact answer - E.g. 23+24 is around 50
Total A/total B
root numbers
order of operations
estimate

37. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2
sum
Probability for each event then multiply individual probabilities together
even number
root numbers

38. A shortcut for writing repeated multiplication
Part
exponents
Last digit divisible by 2
factor

39. A number with one or more digits to the right of the decimal point - E.g. .33
identity property
quotient
decimal
Drop percent - move decimal point two place to left

40. A value that does not change; any number
difference
constants
LCM is LCD
distributive property

41. Comparing positive fractions
terminating decimals
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
factor pair
prime factorization

42. Percent decrease
percent
Same numerators: fraction w/ smaller denominator has larger value; Same denominators: fraction w/ larger numerator has larger value
(Amount of decrease/original whole) x100%
Line up decimal points

43. An equation showing 2 ratios are equal
Adding/subtracting 0 from number doesn't change number; number multiplied by 0 is 0; division by 0 undefined
rational numbers
Middle value
proportion

44. odd + even
odd
not equal
Divisible by 2 and 3
Sum of values/number of values

45. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...
whole number
inverse property
greatest common factor
product

46. In 4x4=16 - what is 4?
whole number
root numbers
square number
Part

47. When a number is larger than the other number. Example 65 > 56
greater than
evaluate
place value
irrational numbers

48. Percent x whole
Part
difference
evaluate
expanded form using exponents

49. Properties of 1 and -1

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50. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6
Sum of digits divisible by 3
odd
least common multiple
fraction