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Friday 6 August 2021

Jai's Activity Sheet Stage 7 Fractions Overview

Fractions, Proportions and Ratios

Stage 7 Overview 

I can solve stage 7 problems.  

Learning Outcome: I can...

Problem to solve 

Thinking and Answer

Use a range of  multiplication and  division strategies  to solve problems  with fractions,  

proportions  

and ratios.

1. Convert the following improper fractions to mixed number  fractions: 

a.214 = 5 ¼

b. 152 = 7 ½

C.2710 = 2 7/10

2. Convert the following mixed numbers into improper fractions: a. 4 2

b. 3 12 = 7/2

c. 3 35 18/5

3. Write these fractions in their simplest form: 

a.515 1/3

b. 1025 2/5

C.416 1/4



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Fractions, Proportions and Ratios  


4. Find the missing number in these to make these fractions  equivalent: 

a.25 = ?20 = 5

b. 58 = ?40 =10

c.56 = 25? 5

5. In a bag of marbles, we find blue  marbles, red marbles, and yellow  marbles in a ratio of 6 : 1 : 2.  If the bag of marbles contains 22  yellow marbles, how many marbles  are there in total?

Thinking:   blue red and yellow in ratio of 6:1:2. 22 yellow  then how many in totally 22 divided by 2 = 11 meanin they times it by 11, so then there are 99

Answer: 99

Convert and  

rename common  fractions, decimals  and percentages.

6. Fill in the blanks so the fractions, decimals and percentages are all  equivalent: 

Fraction Percentage Decimal 

2 0.5 = 1.05

75% 0.75 = 0.50

10% = 10???

0.25 = 0.5



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Fractions, Proportions and Ratios  

Can find fractions  of whole numbers  using multiplication  and division facts.

7. There are twenty one bottles of  honey for sale and three sevenths  have sold? How many jars have  been sold?

Thinking:  21 bottle 3/7 sold are sold. 3x7=21 so 7 are sold

Answer 7

8. There are forty trees in the orchard  and four fifths of them are apple  trees. The rest are pear trees.  

How many apple trees are there?

Thinking:  40 trees ⅘ are apple 

Rest are pear

Answer: 32 are apple and 8 are pear

Can add and  

subtract fractions  with the same  

and different  

denominators.

9. Rachel ate one eighth of the cake.  Leo ate five eighths of the cake.  How much cake is left?

Thinking:  rachel ate ⅛ leo ate ⅝ 6/8 gone

Answer: ¼ 

10. In the surfing shop, 25 of the  surfboards are shortboards and 310 are longboards. What fraction are  either shortboards or longboards?  Show your working out.

                    

Thinking:  ⅖ shortboard 3/10 long 7/10

Answer: 7/10 total 3/10 short 4/10 long




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Fractions, Proportions and Ratios  

Compare fractions  using < > =

11. Use the < > = signs to compare these fractions: 

a.36<2

b. 710<910 

c.36<1

d. 58<34

Order mixed  

fractions.

12. Put these fractions in order from smallest to largest. 17 5

3 1

2 14 4     48 6

4 2

4 3???


Hello! These are a set of challenges set to me by my teacher, this sheet contains a lot of fractions, in fact its even stage 7! 

If you need help for kumon maybe you could take some notes. (all of them aren't exact so feel free to correct me)

2 comments:

  1. Hey jai! like like your work, it looks hard. but I know its easy because i've done it to.๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ™Œ๐Ÿ™Œ๐Ÿ™Œ

    ReplyDelete
  2. Hi Jai, really good thinking shown in the ratio marbles question. To solve the equivalent fractions question (Question 4), this is what you do:

    5/8 = ?/40

    I know that 8x5=40 (Denominator)

    We do the same to the numerator: 5x5=25

    So the equivalent fraction is 25/40

    ReplyDelete

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