Fractions x Fractions
Fractions x Whole Number
Model it.
Read it.
Read it... twice
Fractions x Mixed Numbers
100
What is 2/4 x 1/2?
1/4
100
What is 13 x 1/2?
6 1/2
100
Write the expression to match the model
3/4 x 2/5
100
What is the perimeter of a square that has a side length of 3/4 yard?
12/4 yards or 3 yds
100
John has 1 1/2 hours of homework each day from Monday through Thursday and 2 ½ hours over the weekend. How much homework does John have in a week?
1 1/2 x 4 + 2 1/2 =
8 1/2 hours of HW in a week.
100
3 4/5 x 5
19/5 x 5/1 = 95/5 =19
200
What is 3/4 x 3/4?
9/16
200
What is 8 x 1/4?
2
200
Write the expression to match the model
4/7 x 2/3
200
Victoria's hair was originally 24 inches long. She asked her hair dresser to cut 1/3 of it off. How many inches are left?
16 inches
200
Darin has $12. After spending 3/4 of his money for a movie and popcorn, how much of his money did he have left?
He has $9 left.
200
2 3/4 x 8
22
300
What is 3/4 x 1/3?
1/4
300
What is 1/6 x 3?
1/2
300
Write an expression to match the model.
1/3 x 1/9
300
After a party there was 1/2 of a pizza leftover. If the Trenton gave 1/2 of the leftover to Olivia, what fraction of the original pizza did he give to her?
Draw a model to show your answer
1/4 of the pizza.
300
Jose is making muffins. The recipe calls for 1 5/8 cups of flour. If he triples the recipe, what is the total amount of flour he will need?
1 5/8 x 3 =
13/8 x 3/1 =
39/8 = 4 7/8 cups of flour
300
3 1/4 x 2/7
26/28 = 13/14
400
What is 3/4 x 7/9?
21/36 = 7/12
400
What is 4/5 x 10?
8
400
Write an expression to match the model
3/5 x 3/10
400
Our mass on the moon is 1/6 of what it is on Earth because it has less gravitational pull. If Anthony weighs 90 lbs on Earth, what is the difference in Anthony's mass on the moon?
I would except:
5/6 of his original weight which is 75 lbs.
OR
90 - (1/6 x 90) = 75 lbs.
400
Juno calculated the area of a square to be 4/9 sq. yard. Which shows the length of one side of the square?
2/3 ft.
because 2/3 x 2/3 = 4/9
400
Select all the expressions that equal 1 1/3 x 4
a.) (1 x 4) + (1/3 x 4)
b.) 4/3 x 4/1
c.) 4 x 4
d.) 2 x 4
a.) (1 x 4) + (1/3 x 4)
b.) 4/3 x 4/1
500
5/4 x 2/3
10/12 = 5/6
500
What is 3/8 x 20?
60/8 or 7 and 1/2
500
Draw a model to represent 2/3 x 2/3
Let's see.
500
Shawn spends 3/4 of an hour working Imagine Math daily. How many minutes a week does he spend on IM?
3/4 x 7 = 21/4 hrs or 5 1/4 hrs.
5 x 60 = 300 minutes
1/4 hr = 15 min
Total of 315 minutes
500
To amend the U.S. Constitution, at least ¾ of the 50 states must approve the amendment. If 35 states approve an amendment, will the Constitution be amended?
¾ of 50 = 37 2/4 which has to be rounded to 38.
So no because at least 38 states have to approve it for the Constitution to be amended.
500
1 1/8 x 3 1/3
90/24 or 3 18/24 or 3 3/4