Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 3

Two lines intersect. Find the value of b and c.

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7.G.5

In this figure, angles R and S are complementary. Find the measure of angle S.

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7.G.5

If two angles are both vertical and supplementary, is it possible to be both vertical and complementary?

• Neither are possible
• Complementary
• Vertical
• Both are possible

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7.G.5

If two angles are both vertical and supplementary, is it possible to be both vertical and complementary?

• Neither are possible
• Complementary
• Vertical
• Both are possible

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7.G.5

If two angles are both vertical and supplementary,If questions 5 and 6 are true , can you determine the angles?(answer NO if either question 5 or 6 are not possible)

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7.G.5

Factor each expression.15a - 13a

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7.G.5

Factor each expression.-6x-18y

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7.G.5

Factor each expression.36abc+54ad

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7.G.5

The directors of a dance show expect many students to participate but don’t yet know how many students will come. The directors need 7 students to work on the technical crew. The rest of the students work on dance routines in groups of 9. For the show to work, they need at least 6 full groups working on dance routines.Write a sentence to the directors about the number of students they need.

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7.G.5