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5th grade Math - Fractions
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Terms in this set (34)
fractions
numbers that are a part of a whole
fractions
equivalent
1/2 = 2/ 4.
They are _____________ fractions
equivalent
fractions that have the same value but look different
sum
the answer to an addition question
sum
3 + 6 = 9
9 is the _________.
difference
the answer to a subtraction question
difference
10 - 2 = 8
8 is the _________________.
numerator
numerator
the top number of a fraction
denominator
the bottom number of a fraction
denominator
equivalent fractions
addition
putting 2 or more numbers together
improper fraction
What kind of fraction is this?
improper fraction
a fraction in which the NUMERATOR is greater than the DENOMINATOR
simplify
simplify
subtraction
taking away part of a number
common denominator
the bottom numbers of two fractions are the same
common denominator
the same bottom numbers of fractions
unlike denominators
different bottom numbers of fractions
unlike denominators
different bottom numbers of fractions
benchmark fractions
common fractions that are easy to remember and estimate, like 1/2 or 1/3
reasonable
possible, likely, good or close to the answer
reasonable
2 x 56 = ?
a. 55
b. 112
c. 2 million
112 is a r___________ answer. The others are impossible.
multiples
2, 4, 6, 8 are ____________ of 2
11, 22, 33, 44 are ____________ of 11.
common multiples
2, 4, 6, 8, 10
4, 8, 12
8 is a _______ multiple of 2 and 4
common multiples
least common multiple
To add or subtract fractions with unlike denominators, first find the l___ c_____ m__________
factor
3 is a _____________ of 12 because 3 x 4 = 12
5 is a _____________ of 30 because 5 x 6 = 30
factors
The ________________ of 15 are 1, 3, 5, and 15 because those numbers can be multiplied to equal 15.
common factor
To simplify a fraction, you find the greatest c_______ f______ of the numerator and denominator
greatest common factor
6 is the g__________ c___________ f__________ of 18 and 24
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