LEARNING OBJECTVIE: To apply skills in Multiplying and dividing fractions to solve problems and Learn how to express one quantity as a fraction of another quantity
SUCCESS CRITERIA: You will be able to solve fractions problems involving multiplying, dividing and reciprocals and also be able to express one quantity as a fraction of another.
STARTER: You have 10/12 mins to solve these problems , Check answers with Students
8. | 4 x 2/3 = 2 2/3 |
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9. | 3 x 2 ¾ = 6 9/4 = 8 ¼ |
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10. | 6 x 2 1/4 =12 6/4 = 13 ½ |
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11. | 6 ÷ 1 ¾ = 6 x 4 /7 = 24/7 = 3 3/7, 3 tops and 3/7 yards left |
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12. | a. 2 b. ½ c. 4 ÷ 2 ½ = 4 x 2/5 = 8/5 = 1 3/5 d. 6 x ¾ = 18/4 = 4 ½ |
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LESSON: Show examples on IWB of how to express one quantity as a fraction of another
Eg. 35/40 in a test,
45 mins of an hour,
6 hours of a day
6 hours of a week
15 mm of a metre
45, 000 voters in a town of 80,000
REMEMBER: If values are in different units change the larger units to the smaller units
Work through these questions
PLENARY: Which is the bigger fraction 12 mins of one hour or 18 hours of 1 week, SHOW ALL YOUR WORKING
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