unit 6 ratio & percent€¦ · unit 6 ratio & percent . select 20 tiles of four different...
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![Page 1: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/1.jpg)
Unit 6
Ratio & Percent
![Page 2: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/2.jpg)
Select 20 tiles of four different colours so that pairs of
colours show the following ratio:
4 to 3
2:1
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The Easter bunny left Marcy 6 Hershey Kisses and some Jujubes.
The ratio of kisses to Jujubes was 3:2.
Altogether, how many Hershey Kisses and Jujubes did the Easter
Bunny leave?
Explain your answer pictorially, symbolically and concretely.
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John’s family has a mother, a father, 2 daughters and
John. The part-to-part ratio of male to female is 2:3.
The part-to-whole ratio (males: whole family) is 2:5.
Represent these ratios using counters or some other
manipulative.
![Page 5: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/5.jpg)
Find the ratio of odd digits to even digits in your phone
number.
Even Digits Odd Digits
Even to Odd: ______:______
Odd : Even ______:______
Even to Whole Number ______:______
Odd to Whole Number ______:______
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Write your full name. Identify the vowels and the
consonants that are in your name.
Write the ratio of the following:
Vowels to consonants ______:______
Vowels to all letters ______:______
Consonants to vowels ______:______
Consonants to all letters ______:______
Vowels Consonants
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Collect a handful of snap cubes from your classroom.
Using this handful of cubes you grabbed, describe all
possible ratios that you can create.
Organize the ratios in an organized list.
![Page 8: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/8.jpg)
When might you describe the data set below as 4:1?
When might you describe the data set below 1:4?
B B B B G
Are there other ratios that you can use to describe the
boys and girls? Explain using pictures, numbers and words.
* B= boy; G=girl
![Page 9: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/9.jpg)
Read and write the ratio comparisons for the following:
(including part-to-part and part-to-whole ratios).
4 cats, 3 goldfish, 2 hamsters
Which of these ratios can be expressed as fractions?
![Page 10: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/10.jpg)
Donald’s punch recipe calls for 3 L of ginger ale, 1 L of
strawberry juice and 2 L of orange juice. Suppose Donald
uses 9 L of ginger ale.
How much strawberry juice and orange juice should he use?
Justify (explain) your answer using pictures, numbers and
words.
![Page 11: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/11.jpg)
Use snap cubes to show the ratio 5:6.
Use additional cubes to create an equivalent ratio.
Illustrate your original ratio and equivalent ratio below.
Original Ratio
Equivalent Ratio
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In a class of 30 students, there are 20 girls. Explain
why the ratio of boys to girls is 1:2.
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Emma is making a quilt. She has 60 patches. Help Emma
create a quilt with the following colors:
• 25% red
• 0.10 green
• 3:10 yellow
• The rest is blue
Draw an illustration of the quilt to show your thinking and
explain how you were able to find out how many of each
color Emma will need to complete her quilt.
![Page 14: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/14.jpg)
Using pictures, numbers and words, explain which of the
following numbers represents the least and which
represents the most:
20
1 , 0.25, 0.020
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Choose three percentages.
Write these numbers in fractions, decimals and ratios.
Order the numbers from least to greatest by placing
them on a number line.
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If 68% of a hundredths grid is shaded, what ratio of
the grid is not shaded?
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If a red and blue quilt has 50 squares and 20% are blue,
what ratio of the quilt squares is red? Explain how you
know using pictures, numbers and words.
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Place the following on a number line. Then choose one
number and justify their thinking.
0.40 76% 2/10 95%
![Page 19: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/19.jpg)
Compare 20% and 0.02 on a hundredth grid. Which is
greater? Explain your answer.
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What percent of a metre stick is 37 cm?
How do you know? Explain your response using pictures,
numbers and words.
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Use a hundredths grid and shade in 25% of the grid.
What percent is left unshaded?
What are other ways of representing the unshaded
part?
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Sketch 20 tiles of four different colors to show pairs of
colors that show the following ratios:
• 4 to 3
• 2:1
• 20
1
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Sandra bought a pizza for her slumber party. Jaime and
Maria ate 25% of it. Louisa and Abby ate one-third or
33% of what was left. Chantel and Sammie ate 50% of
what was left. Manuela ate two slices. Sandra was left
with two slices. How many slices were in the pizza? How
many slices did each of the girls eat? Draw a picture and
show how you went about solving this problem.
![Page 24: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/24.jpg)
If the Montreal Canadiens won 75% of their hockey games
this season, and their season consists of 60 games, what
is the ratio of their games won? Games Lost? Justify your
answers.
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There are 50 students in a choir with 32% boys.
How many girls are in the choir?
Is it possible to use a hundredths grid to solve the
problem? Explain your reasoning.
![Page 26: Unit 6 Ratio & Percent€¦ · Unit 6 Ratio & Percent . Select 20 tiles of four different colours so that pairs of colours show the following ratio: 4 to 3 2:1 . The Easter bunny](https://reader035.vdocument.in/reader035/viewer/2022062415/604912ac60658e52e5012aa6/html5/thumbnails/26.jpg)
Using pictures, numbers and words, explain how you know
that the ratio of 1:5 represents 20%.
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The ratio of boys to girls in Sarah’s class is 7:13.
Sarah says there are at least 50% girls in her class.
Is she correct? Explain your response using pictures,
numbers and words.