. Ratios, Rates and Proportional Reasoning .
1. Ratios (comparing 2 of the same type of quantities)
- 2 term vs 3 term
- part to part vs part to whole
- reduce to lowest terms
2. Rates and Unit Rates (comparing two different types of quantities)
- always include units (money on top, time on bottom)
- a "unit rate" - second number = 1
3. Best Buys
- determining a "Best Buy"
- find the unit price
- lowest unit price is the better one
3. Proportional Reasoning
- set up a proportion
- cross-multiply and divide
TEST
. R, R, PR Notes .
m8_-_2-1_ratios.pdf | |
File Size: | 1227 kb |
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m8_-_2-2_rates_unit_rates_and_best_buys.pdf | |
File Size: | 1273 kb |
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m8_-_2-2_rates__day_2_.pdf | |
File Size: | 690 kb |
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m8_-_2-3_proportional_reasoning.pdf | |
File Size: | 1037 kb |
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. R, R, PR Assignments .
m8-2-2_rates_and_best_buys_ws.pdf | |
File Size: | 117 kb |
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HAND IN ASSIGNMENT
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m8_-_2-3_proportions_cross_multiply_divide_ws.pdf | |
File Size: | 27 kb |
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m8_-_2-4_review_assignment.pdf | |
File Size: | 56 kb |
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