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WorksheetsOperation of Fractions - 4th quarter reviewer
Total questions: 88
Worksheet time: 4hrs 24mins
When can we add or subtract fractions?
We can add or subtract fractions if and only if their denominators are the same.
We can only add or subtract fractions if and only if their numerators are the same.
We can add or subtract fractions if and only if they are dissimilar.
We can add or subtract fractions simply by adding or subtracting their numerators as well as adding or subtracting their denominators.
What is the difference of 5/6 and 1/2?
1/2
2/3
1/6
1/3
Alex bought 9/10 kg of mangoes while Basti bought 3/4 kg of mangoes. How much more kg of fruits did Alex bought that Basti?
1/3 kg
1/20 kg
2/3 kg
3/20 kg
What set of fractions is this?
similar fraction
dissimilar fraction
unit fraction
equivalent fraction
What do you call a set of fractions with the same denominators?
similar fraction
dissimilar fraction
unit fraction
mixed number
What is the difference of five-eights and two-fourths?
one-half
one-eight
two-eights
one-fourth
When subtracting similar fractions, we copy the denominator after subtracting the numerators
TRUE
FALSE
When subracting dissimilar fractions, we find the GCF of the given dissimilar fractions
TRUE
FALSE
When subtracting similar fractions, simply subtract the denominators
TRUE
FALSE
What is the difference of 5/6 and 1/2?
1/2
2/3
1/6
1/3
153
23
157
85
98−31=
(a)
Jessica bought 8/9 of a pound of chocolates and ate 1/3 of a pound. How much was left?
Ron used 3 1/4 litres of paint from a tin of 5 1/2 to colour the walls of his room. What fraction of paint is still left in the tin?
Is the solution and the answer True or False
True
False
Is the solution and the answer True or False
True
False
What must be done when two similar fractions are added?
Divide the fractions
Add the numerators, then copy the common denominator.
What must be done when a whole number and a proper fraction are added?
Write the whole number and proper fraction together
Given the equation 7/10 – 3/10 = 4/10, which is the minuend?
In 8/9 - 3/9 = n, what does the letter n represent?
product
difference
sum
quotient
“Find the sum of 3/15, 8/15 and 2/15.” What must be done to solve the given situation?
divide the fractions
multiply the fractions
subtract the fractions
add the fractions
What operations are used to change dissimilar to similar fractions?
division only
multiplication only
division and multiplication
addition and multiplication
Which of the following will be used as the least common denominator if 2/8 and 3/5 are added?
Which of the following is the first step in the addition of dissimilar fractions?
Subtract the numerators
Simplify the answer in lowest terms
Change the dissimilar fractions to similar fractions
Find the LCD
To get the product of two whole numbers, one may think of the second number as indicating "how many" of the first number
TRUE
FALSE
Cancellation of numerator and denominator makes the value of the denominator smaller
TRUE
FALSE
It means dividing the numerator and denominator by common factor. This also helps to make the multiplication of fractions quicker and easier
(a)
Cancellation also means reducing of fractions to lowest terms before adding them
TRUE
FALSE
The new denominator if 7/8 and 1/4 are added is (a)
In subtraction of similar fractions, simply subtract the numerators and copy the denominator
TRUE
FALSE
5/10 minus 1/2 is equal to 1.
FALSE
TRUE
The difference is 3/5 when 1/5 is subtracted from 4/5.
FALSE
TRUE
The difference is 3/5 when 1/5 is subtracted from 4/5.
TRUE
FALSE
To add a whole number and a mixed number, add the whole numbers and copy the proper fraction. Get the lowest term if possible.
TRUE
FALSE
When we subtract a whole number from a mixed number, we subtract the whole numbers.
FALSE
TRUE
4 3/8 is the result when 1/8 is subtracted from 4 ¼ .
TRUE
FALSE
To evaluate 6/7 + 4/7 means to find their difference
TRUE
FALSE
Evelyn has 6 2/3 meters of red ribbon. She used 5 meters for her scrapbook. How many meters of the red ribbon were left?
Five ¾ minus 2 ¼ is equal to:
Find the product.
2/12
5/20
3/10
6/15
Find the product.
2/5
3/5
3/15
4/15
Find the product.
3/4
5/12
2/3
6/13
Find the product.
5/12
6/35
3/4
5/16
Find the product.
0
1
2
3
In adding and subtracting similar fractions, we simply copy the ___
Mrs. Dela Cruz bought two and one-fifth kg of ripe mangoes, five and two-fifths kg of avocados, and four and one-fifth kg of pineapples in Mahogany Market to be brought to her relatives in Manila. How many kilograms of fruit did she buy in all?
thirteen and two-fifths kg
eleven and one-fifths kg
eleven and four-fifths kg
nine and four-fifths kg
The new denominator of 5/12 and ½ when changed to similar fractions is 12
TRUE
FALSE
Sonya used 15 8/12 grams of blue clay and 8 4/12 grams of green clay for her clay molding project. In total, Sonya used (a) grams of clay
In the expression, 5/8 + 2/8 + 7/8, the fractions 5/8, 2/8 and 7/8 are known as the (a) , or the fractions that are being added. (Answer in plural form)
In multiplying fractions, cancellations are always applied.
TRUE
FALSE
To multiply mixed fractions, write them first as (a) fractions
A whole number can be expressed as a fraction whose denominator is ___
1000
100
10
In adding similar fractions, (a) is only added and the same denominator is copied
The new denominator of 3/6 and 1/4 when added is _________.
To add a whole number and a mixed fraction, simply (a) the whole numbers and copy the fraction.
The basketball team practices 2 3/4 hours in the morning and 3 1/5 hours in the afternoon. How many hours does the team practice a day?
Dissimilar fractions may be combined by simply adding the numerators as well as the denominators
TRUE
FALSE
In the equation 12/32 – 10/32 = 1/16, the minuend is 1/16.
TRUE
FALSE
In multiplying mixed fractions, they must be written as improper fractions first
TRUE
FALSE
The product of 1/2 and 5/15 is
In the equation 5 1/8 × 16 = 82, what do you call 16?
(a)
3/5 is the lowest term of 27/45
FALSE
TRUE
The difference between 8 and 3/7, is 8 3/7.
FALSE
TRUE
3/5 × 2/5 = 6/10
TRUE
FALSE
When 5/12 is subtracted from 8/12, the difference is 3/12
TRUE
FALSE
Solve: 5/10 × 4/10 =
(a)
4/21 is called the (a) , in the equation 4/6 × 2/7 = 4/21.
The basketball team practices 2 3/4 hours in the morning and 3 1/5 hours in the afternoon. How many hours does the team practice a day?
(a)
The new denominator when 3/8 and 2/7 are changed to similar fractions is 56.
FALSE
TRUE
Which of the following is the LCD of 3/63 and 11/21
In the equation 6/8 - 9/32 = 15/12, the subtrahend is (a) .
When 45 is added to 7/11, the result is 45 7/11
TRUE
FALSE
13 9/15 – 10 4/15 = 3 ½
TRUE
FALSE
The new denominator of 5/12 and ½ when changed to similar fractions is 12
TRUE
FALSE
If the minuend is 5/9 and the subtrahend is 3/9, then the difference is 2/9.
TRUE
FALSE
In adding or subtracting dissimilar fractions, use the LCD as the new denominators of both fractions.
TRUE
FALSE
The difference of 2/3 and 1/2 is
(a)
In the equation 32 1/4 – 18 = 14 1/4 which is the minuend?
(a)
In the equation 3/5 – 2/5 = 1/5, the subtrahend is (a) .
Find the difference in lowest term: 2 ¼ – 1 ¾
(a)
When expressing a whole number as a fraction, the whole number becomes the____
LCD
GCF
We only do cancellation of fractions during multiplication when necessary or as needed
FALSE
TRUE
Alex has 180 Pesos in his piggy bank. He spends 1/5 of the money for a video game. How much did Alex spend for the video game?
Rona had a birthday cake. She gave 1/4 of the cake to Monica. She then gave 1/6 of the remaining cake to Anna. What fraction of the whole cake did Rona gave to Anna?
(a)
Randy needs 1 3/5 cups of Play-Doh to build one Play-doh truck. How many cups of Play-doh will he need to build 5 trucks?
Alice opened an egg pie box. Inside was 3/4 of an egg pie. She ate 1/2 of the pie. How much of the egg pie did Alice eat?
(a)
