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Pre-Algebra Tuesday, august 19
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Learning Target I will understand that relationships between quantities can be compared in different ways.
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Launch Can you think of any commercials that compare one product to another? Can you think of any commercials that compare by using numbers? A
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Launch http://dashweb.pearsoncmg.com/main.html?r=15469&p=6 42
Statements: 10 more people prefer Cola Nola than Bolda Cola 2/3 of the people surveyed preferred Cola Nola Why did they end up with two different conclusions from the same survey results?
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Problem 1.1 A Question 1
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Problem 1.1 A Question 2
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Problem 1.1 A Question 3 The ratio of 17, 139 to 11, 426 THINK: round to compatible numbers rounded up to 18,000 and 11, 426 rounded up to 12,000…what is that reduced? The ratio of 3 to 2 (a part to part comparison) could also be written as 3 to 5 ( a part to whole) comparison. 3 to 5 is 60% The difference between 17, 139 and 11, 426 is 5,713.
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Problem 1.1 A Question 4 1.5 times as many people preferred Bolda Cola to Cola Nola (like the Samsung commercial made a comparison) 6 out of 10 people preferred Bolda Cola to Cola Nola
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Problem 1.1 A Question 4 Remember: 60% means 60 out of 100
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Learning Target I will understand that relationships between quantities can be compared in different ways.
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Homework tonight Complete page 7 of blue packet
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