Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Finding the LCD
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 multiply the fractions by ____ to create an equivalent fraction.
What is an equivalent form of 1.
100
The answer to a multiplication problem
What is product?
100
The answer to a division problem.
What is a quotient?
100
Find the LCM of 30 & 50
What is 150
100
A ticket to LA cost $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 the ______.
What is the least common denominator?
200
To multiply fractions the denominators must be the same. True or False?
What is false?
200
The traditional method says to multiply by the ________.
What is reciprocal?
200
`Find the LCM of 10 & 100
What is 100
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
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
The inverse operation of multiplication.
What is division?
300
The inverse operation of division is ___________.
What is multiplication?
300
Find the LCM of 15 & 20
What is 60
300
Jared surfed for 1/3 of the 9 hours he was on the beach. He spent the rest of the time building a sand castle. How many hours did he spend building a sand castle?
6 hours
400
A fraction can be simplified if they have a common _______.
What is factor?
400
To simplify our answers, we use _________.
What is prime factorization?
400
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
400
To find the least common denominator you must find the least common _____________.
What is multiple?
400
Rename these fractions to have a denominator of 42:
What is
400
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
500
The sum of fractions cannot be simplified if the numerator is ______?
What is prime?
500
The difference of fractions can be simplified if the numerators are ___________?
What is composite?
500
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
500
When dividing fractions, you can ________ by the reciprocal?
What is multiply?
500
What do you call the answer to a multiplication problem?
What is “the product”
500
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
600
4/8 + 2/3
What is 1 1/6
600
9/12-2/8
What is 1/2
600
Amy is playing salute, the dealer say 15, her partner has a 3 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
5 is the missing number
15 ./. 5= 3
5x3= 15
600
1/2 : 10
1/20
600
Find the LCD for 1/4 and 1/6
12
600
What is (2 4/9 + 1/3) x (1 1/4 - 1/8)?
3 1/8
700
2/10 + 3/10
What is 5/10
700
14 2/5 - 9 3/8
What is 5 1/40
700
Delina is playing salute, the dealer say 28, her partner has a 4 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
28 ./. 4= 7
7 x 4 = 28
700
10 : 1/2
20
700
What is the LCD for 1/6 and 2/5?
30
700
Find the solution: 1 4/5 x 1 1/3 x 1 1 3/4 =?
4 1/5
800
1 2/3 + 2 3/4
What is 4 5/12
800
8/12-3/12
What is 5/12
800
Aimee is playing salute, the dealer say 42, her partner has a 6 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
42 ./. 6= 7
6 x 7= 42
800
There are 3 pizzas. Each child will get 1/4 of a pizza. How many children will get pizza?
12 children will get pizzas.
800
What is the LCD for 3/4 and 3/5?
20
800
What is 3 1/7 x 1 1/4?
3 13/14
900
must use cross multiplication method and explain 2/5 + 1/4
What is 13/20
900
5/10 - 2/12 must use cross multiplication method
What is 1/3
900
Ava is playing salute, the dealer say 48, her partner has a 8 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
48 ./. 8= 6
6x8= 48
900
You have 1/2 of a pizza. You need to divide it between 4 people. What fraction of a pizza will each person get?
Each person will get 1/8 of a pizza.
900
What is the LCD for 7/9 and 5/6
18
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 cross multiplication
13/30 (reduced) 52/120 before
1000
Jaeleen is playing salute, the dealer say 63, her partner has a 7 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
63 ./. 7= 9
7 x 9 = 63
1000
Six people share ¾ kg of chocolate equally. How much chocolate does each person get?
Each person will get 1/8 kg. of chocolate.
1000
What is the LCD for 8/11 and 4/7?
77
1000
What is 2 3/4 x 8?
22