E.2
Do the Ratios Form a Proportion?
Q3 · Feb–AprDecide whether two ratios are equal, using simplest form or cross products.
Level
Medium
Problems
Do the Ratios Form a Proportion?
Skill E.2 · Ratios & proportions · ★★☆ Medium · Quarter 3
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Do the ratios form a proportion? Write yes or no.
Example
and , so yes
Think: Both are in simplest form. Or check the cross products: .
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Answer Key
E.2 Do the Ratios Form a Proportion? · ★★☆ Medium
- 1yes
- 2yes
- 3no
- 4no
- 5no
- 6yes
- 7no
- 8yes
- 9yes
- 10no
E. Ratios & proportions11 skills
- E.1Unit Rates with Fractions
- E.2Do the Ratios Form a Proportion?
- E.3Solve Proportions
- E.4Proportion Word Problems
- E.5Constant of Proportionality from a Table
- E.6Equations for Proportional Relationships
- E.7Identify Proportional Relationships
- E.8Write & Solve Equations for Proportional Relationships
- E.9Scale Drawings
- E.10Perimeter & Area in Scale Drawings
- E.11Ratios & Proportions Review