Week 4
Subject: Mathematics
Topic: Fractions and Decimals
Duration: 40 mins
Reference: Macmillian champion mathematics book 6
Previous knowledge: Pupils are familiar with H.C.F and L.C.M
Objective: At the end of the lesson pupils should be able to solve problems on fractions and decimals
Content
Ordering of fractions
Which is larger 35 or 12 ?
L.C.M of 5 and 2 is 10
35 = 3 X 25 X 2 = 610, 12 = 1 X 52 X5 = 510
Since 6 > 5, therefore 610 > 510
∴35 > 12
Thus, 35 is larger
Which is smaller 59 or 815
L.C.M of 9 and 15 = 45
59 = 5 X 59 X 5 = 2545, 815 = 8 X 315 X 3 = 2445
Since 24 < 25, therefore 2445 > 2545
Thus 815 is smaller
Using fractions in sharing
13 of 60 oranges are shared. Find the number oranges shared
13 of 60 = 603 = 20
Therefore, 20 oranges are shared
Presentation:
Step I: Teacher revises previous lesson with pupils
Step II: Teacher introduces and explains new subject topic with pupils
Step III: Pupils are allowed to ask questions
Step IV: Teacher writes questions under evaluation for pupils to solve.
Evaluation:
Conclusion: Teacher moves round for inspection, marking and correction of notes where necessary.
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