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Unit 2 - Lesson 10 - Grade 8: Illustrative Mathematics

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13 Questions
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Grade8 Unit 2
Lesson 10: Meet Slope
CC BY 2021 Illustrative Mathematics®
Grade8 Unit 2
Lesson 10: Meet Slope
CC BY 2021 Illustrative Mathematics®
Lesson: Meet Slope

Equal Quotients (Warm Up)

1.

Write some numbers that are equal to 15 Ă· 12.

Similar Triangles on the Same Line

2.

The figure shows three right triangles, each with its longest side on the same line. Your teacher will assign you two
triangles. Explain why the two triangles are similar.

3.

Complete the table.

Multiple Lines with the Same Slope

4.

Draw two lines with slope 3. What do you notice about the two lines?

5.

Draw two lines with slope 1/2. What do you notice about the two lines?

Different Slopes of Different Lines (Optional)

Here are several lines.
6.

Match the line shown with a slope from the list.

7.

Match the line shown with a slope from the list.

8.

Match the line shown with a slope from the list.

9.

Match the line shown with a slope from the list.

10.

Match the line shown with a slope from the list.

11.

One of the given slopes does not have a line to match. Draw a line with this slope on the empty grid (F).

Cool Down: Finding Slope and Graphing Lines

Finding Slope and Graphing Lines

Lines â„“ and k are graphed.
12.

Which line has a slope of 1, and which has a slope of 2?

13.

Use a ruler to help you graph a line whose slope is 1/3. Label this line a.