Study Guide and Packet for Friday's Unit Test

Click here to access the Work Packet to Review

Answers to the Review Packet

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.