Showing posts with label dividing fractions. Show all posts
Showing posts with label dividing fractions. Show all posts
Sunday, January 13, 2013
Tuesday, December 18, 2012
Carla's Fraction ScribePost
Write the multiplication statement represented by each diagram.
4A)
= 
b)
4A)

b)
5. Tamara lives 3/4 km from school. She runs 1/3 of the distance and then walks the rest of the way to her house. How far does Tamara run?
Tamara runs 1/4 km.
10. An order of bruschetta for 4 uses 1/3 of a load of French bread. How much of a load does each person get when they share the order equally?
4 uses 1/3. They all get 1/12 of a loaf
Raphaels Fraction scribe post
To divide a fraction you obviously need fractions.
If our fraction is 4/5 divided by 1/2, how could we turn that into a question (Wilson Way)?
How Many Groups of a half are in four fifths?
Once we write down the question we can finally do the math. The most important part about dividing fractions is the Reciprocal, the reciprocal makes your Denominator 1.
Steps on how to successfully solve the math question
1. You re-write the math statement just like on the picture above
2. Use reciprocal to make denominator 1
3. Multiply
4. Solve
Here is an awesome Link to a dividing fraction song.
If our fraction is 4/5 divided by 1/2, how could we turn that into a question (Wilson Way)?
How Many Groups of a half are in four fifths?
Once we write down the question we can finally do the math. The most important part about dividing fractions is the Reciprocal, the reciprocal makes your Denominator 1.
Steps on how to successfully solve the math question
1. You re-write the math statement just like on the picture above
2. Use reciprocal to make denominator 1
3. Multiply
4. Solve
Here is an awesome Link to a dividing fraction song.
Monday, December 17, 2012
Cheyanne's Fraction scribepost
6. Determine each quotient by completing the number lines.
(sorry if the pictures are backwards)
8. A board that is 3/5 of a metre long is cut in half. What fraction of a metre is each piece?
a. Write a division statement to answer this problem.
3/5 divided by two
b.use a model to determine the quotient
9. Teresa finds 9/12 of a chocolate bar to share with 3 friends. What fraction of a chocolate bar does each person get?
a. Write a division statement to answer this problem
9/12 divided by 3
(sorry if the pictures are backwards)
8. A board that is 3/5 of a metre long is cut in half. What fraction of a metre is each piece?
a. Write a division statement to answer this problem.
3/5 divided by two
b.use a model to determine the quotient
9. Teresa finds 9/12 of a chocolate bar to share with 3 friends. What fraction of a chocolate bar does each person get?
a. Write a division statement to answer this problem
9/12 divided by 3
Friday, December 14, 2012
Chelsea's Fraction Scribepost
You can also put the
dividing fraction into words so you can understand it more
clearly.
Example:

1/2 divided by 1/4.
How Many 2's go into 1/2? If this confuses you we could write it down in
words.

Example:
Here is another example of the question
above
You Could also do a different method,
You could do it reciprocal.
Definition of reciprocal-
|
Wednesday, November 28, 2012
Monday, November 26, 2012
Elisha's Fraction ScribePost
Textbook Pages 228-229
Questions 12,13, and 15
12) It takes 2 1/2 scoops of flour to make one cake. How many cakes do 15 scoops of flour make?
Answer: 15 scoops of flour makes 6 cakes.
13) 3/4 of a can of apple juice fills six glasses. How many glasses will a whole can of apple juice fill?
15) Shana and Zack painted their rooms using paint in cans of the same size. Shana used 1 1/2 cans of paint. Zack used 2 2/4 cans of paint. How many times as much paint did Zack use as Shana?
My Test Corrections
Nicholas's Fraction Scribepost
Textbook Chapter 6.5 Page 228 11,12,13
11. In a comedy review, each performer has a 1/4 hour slot. How many performers are there in a 2 hour show?
1/4 x 4 = 4/4 = 1 hour 1/4 x 8 = 8/4 = 2 hours
1/4 each performer and 8 performer is a total of 2 hours
1/4 each performer and 8 performer is a total of 2 hours
12. It takes 2 1/2 scoops of flour to make one cake. how many do 15 scoops make?
2 1/2 + 2 1/2 = 5 x 3 = 15
2 1/2 x 4 = 10
2 1/2 x 6 = 15
13. Three quarters of a can of apple juice fills six glass. How many glass will a whole can of apple juice fill?
3/4 is 6 glass's divide that by three and it's 2 or 1/4 add that to 3/4 that's 4/4, 8 glass or 1 can of juice.
Here's a link for Fractions click here http://youtu.be/LU3R2JE5c_U
and a little game too http://www.math-play.com/equivalent-fractions-game.html
3rd 5/6 x 1/2
What is 1/2 of 5/6
4th 1/4 x 1/3
How many groups of 1/3 are in 1/4
and a little game too http://www.math-play.com/equivalent-fractions-game.html
Test corrections
2nd Tamar had 1/2 of and apple pie in her refrigerator. She ate 1/4 of this piece of pie. What fraction of a whole pie did she eat?
Answer 1/83rd 5/6 x 1/2
What is 1/2 of 5/6
4th 1/4 x 1/3
How many groups of 1/3 are in 1/4
Sunday, November 25, 2012
Friday, November 23, 2012
Eula's Fraction Scribepost
Here are the questions I chose:
(Sorry in advance for the horridly messy writing and diagrams, as you may know I'm not a very neat writer... I tried my best)
Textbook pages: 227-229
Questions: 11, 12, 15
Link for Dividing Mixed Fractions
Test Corrections:
(oops, sorry again. Messy. And my scanner scanned parts that we're not supposed to be seen, but you get the point.)
(Sorry in advance for the horridly messy writing and diagrams, as you may know I'm not a very neat writer... I tried my best)
Textbook pages: 227-229
Questions: 11, 12, 15
Test Corrections:
(oops, sorry again. Messy. And my scanner scanned parts that we're not supposed to be seen, but you get the point.)
Thursday, November 22, 2012
Bethel's Fraction Scribepost
Textbook page 228-229
How to answer the questions:
- If the fraction is a whole put it in fraction form.
ex: 2 = 2/1
- If there is a mixed number you can convert it to an improper fraction.
ex: 9/3/4
= 9 x 3 + 4
= 39/4
- Then put the equation in fraction form.
- After that the denominator has to equal one by doing reciprocal.
- Reciprocal are two numbers that when multiplied equal one.
ex: 1/4 x 4/1 = 4/4 or 1
- What ever you do to the denominator do that for the numerator.
- Draw a diagram or write down a question to help you understand more.
-Simplify the answer if not.
Questions:
11. In a comedy review, each performer has a 1/4 hour slot. How many performers are therein a 2 hour show?
15. Shana and Zack painted their rooms using paint in cans of the same size. Shana used 1/1/2 cans of paint. Zack used 2/3/4 cans of paint. How many times as much paint did Zack use as Shana?
23. It took Svend 9/3/4 minutes to ski up a slope on a cross-country ski trail and only took 2/1/4 minutes to ski back down the same slope. How many times as fast did he ski down the slope as he skied up it?
Here is a link for a dividing fraction game.
Here is a video about dividing fractions:
My fraction test corrections:
I didn't have any mistakes
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