Adding Fractions
Subtracting Fractions
Multiplying Fractions
Parts of Fractions
Finding the LCD or GCF
Vocabulary
Multiplying Mixed Numbers/Problem Solving
100
When adding fractions, they must have the same ______.
What is denominator?
100
When subtracting fractions, denominators must be ______.
What is common (the same).
100
2/4 * 4/2
1
100
the top digit in a fraction
What is the numerator?
100
List two uses for a LCD?
Addition, subtraction and comparison of fractions
100
What does PEMDAS stand for?
Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction
100
There was 5/8 of a pie left in the fridge. Mr. D ate 1/4 of the leftover pie. How much of a pie did he have?
5/32
200
When adding fractions with unlike denominators, you must find the ______.
What is the least common denominator?
200
The Carson family went fishing. They caught a 2 5/8 pound trout and a 1 1/2 pound bass. How many more pounds was the trout than the bass?
what is 1 1/8
200
To multiply fractions the denominators must be the same. True or False?
What is false?
200
The bottom digit of a fraction
What is the denominator?
200
`Find the LCM of 3 & 6
What is 6
200
When are 2 times in the real world when you would use fractions?
What is cooking, measuring, building ..multiple answers
200
Ms. F was making a giant sign to advertise the school. The width of the sign is 2 2/3 m. If the length is 4 1/2 times as much, then what is the length of the sign?
12 m
300
When adding fractions with a common denominator, what do you do with the numerators?
What is add?
300
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
300
1/2 x 3/4
What is 3/8?
300
a fraction with the numerator greater than the denominator
What is an improper fraction?
300
Find the LCM of 6 & 4
What is 12
300
The top part of a fraction that tells how many pieces you are talking about is
What is the numerator
300
A ghost slept for 1/3 of the 9 hours Mr. D was working. The the ghost spent the rest of the time throwing a tantrum that sounded like the big bad wolf was blowing the house down. How many hours did the tantrum last?
6 hours
400
A fraction can be simplified if they have a common _______.
What is factor?
400
Answers must always be written in _______.
What is simplest form?
400
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
400
A number with a whole number and a fraction
What is a mixed fraction?
400
What is the GCF for 36 and 60?
What is 12?
400
The bottom portion of the fraction that tells how many equal pieces there are total is called
What is the denominator
400
Mr. M bought 3 dog toys. The rope toy cost $12. The squeaky toy cost 2/3 as much as the rope toy. The frisbee toy cost twice as much as the squeaky toy. What was the cost of the three dog toys?
$36
500
7/22 + 4/22 = ? (Simplified form)
What is 1/2
500
1/3 - 1/4
What is 1/12
500
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
500
A fraction with the same numerator and denominator.
What is an equivalent form of 1?
500
What is the LCD of 16 and 8?
What is 48
500
Before we can add or subtract fractions, we must have a common...
What is denominator
500
Mr. C is making his family milkshakes. He calculates that he needs 4 2/7 cups of milk.
He has 2 bottles of milk in the fridge. One bottle contains 1 3/14 cups of milk. The other bottle contains 2 4/7 cups of milk. How much more milk does he still need?
1/2 cup
600
4/8 + 2/3
What is 1 1/6
600
9/12-2/8
What is 1/2
600
Mr. P made 3 pies. From each pie, she take a slice that is 1/8 of a pie so that she could do a porch drop off. How much pie is being dropped off?
What is 3/8?
600
1/4= x/12 what is x?
What is 3
600
Find the LCD for 1/4 and 1/6
12
600
When finding the LCD, you list the ______ of each number and find the first one they have in common.
Multiples
600
What is (2 4/9 + 1/3) x (1 1/4 - 1/8)?
3 1/8
700
2/10 + 3/10
What is 1/2
700
14 2/5 - 9 3/8
What is 5 1/40
700
Ms. A bakes brownies and gives 1/4 of the pan to Ms. B. Then Ms. C ask for 2/3 of what is left in the pan to give to her students. How much of the original pan of brownies would be left for Ms. A to eat if she obliges the requests?
What is 1/4 of the pan of brownies?
700
2/5=x/10
What is 4
700
What is the LCD for 7/9 and 5/6?
What is 18?
700
A fraction answer should always be written in _____
What is simplest form
700
There are 7/8 kilograms of salt in the kitchen. Ms. Mahony used 2/15 of the salt when she was preparing dinner. How much salt did she use?
7/60
800
1 2/3 + 2 3/4
What is 4 5/12
800
5/10 - 2/12
What is 1/3?
800
3/4 x 2/3
What is 1/2?
800
Draw 1/4 and 1/2. Are these equivalent fractions? how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
800
What is the LCD for 3/4 and 3/5?
20
800
What is a GCF?
Greatest Common Factor - used to simplify fractions
800
What is 3 1/7 x 1 1/4?
3 13/14
900
1 3/5 + 4 5/7
What is 6 11/35
900
4/13 - 5/52
What is 11/52
900
4/21 x 7/16
what is 1/12?
900
Draw 2/3 and 4/6. Are these equivalent fractions and how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
900
What is the LCD for 5/27 and 7/81?
What is 81?
900
Write the least common multiple for the numbers: 20 and 15
60
900
What is 1 3/5 x 2 1/4?
3 3/5
1000
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
1000
10/12 - 4/10
13/30
1000
Ms. L was icing a rectangular cake. She used blue icing on one fourth of the cake. She used yellow icing on one half of the remaining cake. She then used green on one third of the last section, and pink on the rest. What fraction of the cake had green icing?
What is 1/8?
1000
Draw 3/4 and 2/3. Are these equivalent fractions, how do you know?
No they are not equivalent fractions because the shaded area does not take up the same amount of space.
1000
What is the GCF for 5/27 and 7/81?
What is 27?
1000
What is a reciprocal?
The multiplicative inverse - or the number you multiply by to get a product of 1.
1000
What is 2 3/4 x 8?
22