Adding Fractions
Subtracting Fractions
Multiplying Fractions
Part of Fractions
Finding the LCD
Vocabulary
Scaling
Multiplying Mixed Numbers/Problem Solving
100
to add fractions they must have the same ______.
What is denominator?
100
When subtracting fractions with unlike denominators, you must find a common denominator and create __________________.
What are equivalent fractions?
100
The answer to a multiplication problem
What is the product?
100
Find the LCM of 30 & 50
What is 150
100
What trick can help you remember the difference between the numerator and the denominator?
What is denominator, down, dungeon?
100
When you multiply a number by a number that is LESS THAN ONE WHOLE, the product of the answer will be __________ than the factor you multiplied.
less than
100
A ticket to LA costs $390, and a ticket to Hong Kong costs 2 1/2 times as much. Which equation can you solve to show how much the ticket to Hong Kong costs? A $390 + $390=c. B $390 x 2 1/2=c. C $390 / 2 1/2=c. D (2 x $390) + (2 x $390)=c.
B $390 x 2 1/2=c
200
When adding fractions with unlike denominators, you must find a ______.
What is a 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?
1 1/8
200
To multiply fractions the denominators must be the same. True or False?
What is false?
200
`Find the LCM of 10 & 100
What is 100
200
When are 2 times in the real world when you would use fractions?
What is cooking, measuring, building ..multiple answers
200
The product of 348 x 2/5 will be >, < or = to 348.
<
200
Tina is making a sign to advertise the school play. The width of the sign is 2 2/3 feet. If the length is 4 1/2 times as much, then what is the length of the sign?
12 feet
300
A fraction can be simplified if they have a common _______.
What is factor?
300
To simplify a fraction means to use the ___________ to represent the same value.
What is fewest pieces?
300
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
What are unlike fractions?
300
Find the LCD of 12 and 8.
What is 24?
300
The bottom portion of the fraction where that tells how many equal pieces there are total is called...?
What is the denominator?
300
Order the following products from least to greatest without multiplying. 2 x 3/5 2 1/4 x 3/5 3/4 x 3/5 5/5 x 3/5
3/4 x 3/5, 5/5 x 3/5, 2 x 3/5, 2 1/4 x 3/5
300
Misty bought 3 CDs. The country music CD cost $12. The rock music CD cost 2/3 as much as the country music CD. The platinum edition CD cost twice as much as the rock CD. What was the cost of the three CDs?
$36
400
The sum of fractions cannot be simplified if the numerator is ______?
What is prime?
400
The difference of fractions can be simplified if the numerators are ___________?
What is composite?
400
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
400
What do you call the answer to a multiplication problem?
What is “the product”
400
Before we can add or subtract fractions, we must have a common...
What is denominator
400
Without multiplying decide which symbol belongs in the blank; <, >, or =. 5/5 x 3 3/5 ______ 3 3/5
=
400
Danielle has a board that is 41 2/3 inches long. It is 5 times as long as the board Gina has. How long is Gina's board?
8 1/3 inches long
500
4/8 + 2/3
What is 1 1/6
500
9/12-2/8
What is 1/2
500
3/4 x 5/6 = ?
What is 5/8?
500
Find the LCD for 1/4 and 1/6
12
500
When finding the LCD, you list the ______ of each number and find the first one they have in common.
Multiples
500
Without multiplying decide which symbol belongs in the blank; <, >, or =. 1/3 x 2 2/5 _____ 2 2/5?
<
500
What is (2 4/9 + 1/3) x (1 1/4 - 1/8)?
3 1/8
600
2/10 + 3/10
What is 5/10
600
14 2/5 - 9 3/8
What is 5 1/40
600
Find 1/2 of 6/7
What is 3/7?
600
What is the LCD for 1/6 and 2/5?
30
600
The least number that is a common multiple is the ______?
LCD
600
Without multiplying decide which symbol belongs in the blank; <, >, or =. 3 1/2 x 2 2/3 ______ 2 2/3
>
600
Find the solution: 1 4/5 x 1 1/3 =?
2 2/5
700
1 2/3 + 2 3/4
What is 4 5/12
700
8/12-3/12
What is 5/12
700
I have 2/3 of a donut. My friend wants 1/4 of my piece. Write an expression that can be used to find how much of the whole donut my friend will receive?
What is 1/4 x 2/3?
700
What is the LCD for 3/4 and 3/5?
20
700
List the first six multiples for 4
4, 8, 12, 16, 20, 24
700
The product of 9,862 x 5/2 will be >, < or = to 9,862.
>
700
What is 3 1/7 x 1 1/4?
3 13/14
800
2/5 + 1/4
What is 13/20?
800
5/10 - 2/12 = ?
What is 1/3?
800
2/3 of the Bugbee garden will be planted with flowers. Of that section, 1/6 will be sunflowers. Write an expression that can be used to find how much of the whole garden will be sunflowers?
What is 1/6 x 2/3?
800
What is the LCD for 7/9 and 5/6
18
800
Write the least common multiple for the numbers: 20 and 15
60
800
The product of 89,765 x 4/4 will be >, <, or = to 89,765
=
800
What is 1 3/5 x 2 1/4?
3 3/5
900
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
900
10/12 - 4/10 = ?
What is 13/30?
900
5/9 x 3/5 = ?
What is 1/3?
900
What is the LCD for 8/11 and 4/7?
77
900
To add or subtract mixed numbers, first find the ____ to make like fractions. Is it? -LCD least common denominator OR -Simplest form OR -Renaming
LCD
900
The product of 9,862 x 5/2 will be >, < or = to 9,862.
>
900
What is 2 3/4 x 8?
22