Tuesday, March 24, 2015
Tuesday, March 17, 2015
Study Guide and Packet for Friday's Unit Test
Comparing and Scaling- Unit Test Review Guide
Essential Learning
- Understands and uses ratios, fractions, differences and percents to solve problems.
- Applies concepts of ratios and proportion in mathematical situations.
Concepts:
- Write comparison statements using ratios, fractions, differences and percents.
- Find unit rates for given situations
- Work with proportional reasoning and create proportions for given problems
- Write equations from word problems
- Complete rate tables.
- Understand percents in forms of tax, raises, commissions and mark-ups.
- Understand the constant of proportionality
- Find scale factors between given proportions
Vocabulary use
Be specific, use the terms we have learned – see the list in your vocabulary notebook.
As a way to study, review and redo the following:
- The two check-ins in the Unit and entry slips.
- Additional Practice Sheet - especially “Finding Unit Rates”
- Looking Back p. 87-88 # 1 and 2
- Question Bank packet
- Important questions to look at in your math binder:
- ACE Inv 1 #1-3 p. 19
- ACE Inv 1 #22 p. 25
- Problem 2.2 p. 46 1a and ACE Inv 2 # 10 p. 53
- Definition and example of constant of proportionality p. 47
- ACE Inv 3 # 27-30 and 35 p. 76 and 77.
Wednesday, March 11, 2015
Wednesday, March 4, 2015
Links to Unit Rates and Unit Prices
Here are some links to some videos working with unit rates and unit prices.
Monday, March 2, 2015
Comparing and Scaling Inv. 2 Check-in Study Guide
Essential Learnings to Understand:
- Compute a unit rate.
- Solve problems by scaling up or down a unit rate.
- Use unit rate to find the best deal (more favorable).
- Be able match an equation to a graph.
- Use graphs and equations to solve problems.
For Review:
- Look at Inv 2.3 specifically B and C p. 49-50.
- Comparing and Scaling Inv 2 Math Reflection Worksheet
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