fraction y5 - understand mixed numbers

8/4/2019 Fraction Y5 - Understand Mixed Numbers

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Subject : Mathematics

Class : Year 5

Topic : Fractions Understand mixed numbers

Number of pupils : 40

Date :

Time :

Learning Outcomes/Objectives:

At the end of the lesson, students should be able to:

1. Name and write mixed numbers with denominators up to 10

2. Identify the equivalent between improper fractions and mixed numbers.

3. Convert improper fractions to mixed numbers and vice versa

Previous Knowledge:

1. The student understands the concept of fraction, numerator, denominators, proper fraction and

improper fraction

2. The student knows to perform addition of fractions.

3. The student knows to perform multiplication and division.

Moral Value: Cooperation

Thinking Skill:

Teaching-Learning Resources:

1. Diagram of several 4 set of pizza for each group(Appendix 1)

2. Exercise converting improper fractions to mixed numbers and vice versa(Worksheet 1)

Steps Content Teaching & Learning activities RemarksSetInduction(5 minutes)

Pupils says improperfraction

1. Teacher shows a set of improperfractions.

2. Teacher will ask students to naming

improper fractions.

3. Teacher adds a whole number infront of improper fraction and askshow to say mixed numbers.

4. At the end of the activity, teacher willreveal the correct answer of eachproblem.

Appendix 1

Appendix 1


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Lessondevelopment

Step 1(30 minutes)

Pupils identify theequivalent of improperfractions and mixednumbers.

1. Teacher show a diagrams of 4 set of

pizzas that already cut into a several

equal parts.

2. Teacher will ask students to counthow part in 1 pizza.

3. Teacher picks a part of pizza one by

one and pupils will count on it.

4. Pupils will stop count a part of pizza

when teacher stop pick a pack of

pizza.

5. Pupils will say the number of a part

of pizza that teacher pick.

6. Teacher asks pupils add all parts of

pizza that picked by teacher.

7. Teacher regroups all the parts of

pizza become a whole of pizza and

asks the number of whole pizza and

remaining parts.

8. Teacher asks pupils the equivalent

of improper fractions and mixed

numbers.

9. Group pupils in 4 groups and give

them set of question and 4 sets of

pizza.

10. Let them to try answer the equivalentimproper fractions and mixed

numbers.

11. Teacher helps pupils have a problem

to identify the equivalent of improper

fractions and mixed numbers.

Appendix 2

Appendix 2(a)


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Step 2(20 minutes)

Pupils perform theconverting improperfractions and mixednumbers and viceversa in mathematicaloperations.

1. Teacher explains the purpose of linebetween two numbers in fraction

2. Teacher performs a division forimproper fraction to convert intomixed numbers.

3. Teacher asks 2-4 pupils to perform

converting from improper fraction tomixed numbers by using division onthe board

4. Teacher performs a multiplicationfor mixed numbers to convert intoimproper fractions

5. Teacher asks 2-4 pupils to performconverting from mixed numbers toimproper fractions by using

multiplication on the board.

6. Teacher gives a set of question ofconverting improper fractions tomixed numbers and vice versa.

7. Teacher helps pupils have a problemto perform the converting fromimproper fractions to mixed numbersand vice versa.

Appendix 2(b)

Closure Relate the improperfractions with mixednumbers and viceversa.

1. Teacher will explain how improperfraction and mixed numbers relatedto each other.


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Appendix 1


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Appendix 2


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Appendix 2(a)


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Appendix 2(b)

fraction y5 - understand mixed numbers

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