Show:
Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Working with Fractions
Mixed Numbers/Problem Solving
100

To add fractions they must have the same ______.


What is denominator?

100

IF 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

Write 2 as a fraction

2/1

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=      B $390 x 2 1/2=  

C $390 / 2 1/2=       D. $390 + 2 1/2=  

B $390 x 2 1/2=c

200

When adding fractions with unlike denominators, you must find the ______.

2/5 +1/10=

What is the least common denominator?

200

5/6 - 1/3 =  

and what are the steps?

What is 1/2?

Find a common denominator

Multiply each by a factor of 1  (?/?)

Add the numerators

Simplify (divide) using (?/?)

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

What is 2 4/7 as an improper fraction

18/7

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?

                1/3+1/3 = 

What is add?  2/3

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

What is 53/4 as a mixed number? 

13 1/4

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

Fractions can be simplified if the numerator and denominator have common _______.

2/4 =(  / )

What are a common factors?

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

Which is larger? 

2/5 or 1/100

2/5

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 AND denominator are ______?

1/5 + 1/5 = 

What are relative primes?

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 is the reciprocal of 8/3

3/8

500

Danielle has a board that is 41 2/3 inches long. She wants to cut it in 2 equal pieces. How long is each half?  

20 5/6 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

1/4= x/12

What is 3

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

2/5=x/10

What is 4

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 x? 

8/40 = x / 5

x = 1

800

What is 3 1/7 x 1 1/4?

3 13/14

900

What are the steps to solve: 3/6 + 1/4 ?

What are 

1. Find a common denominator:   ?/12 and ?/12

2. Add the numerators, 

3. Check for common factors, 

4. Simplify. 

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 80/32 as a mixed number? 

2 1/2

900

What is 1 3/5 x 2 1/4?

3 3/5

1000

3 1/3 + 2 1/4 +1 1/9

The denominator has to be _____ 


 


What is 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

Write in lowest terms 

45/18

5/2

1000

What is 2 3/4 x 8?

22