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Solving Equations with Triangles

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Solving Equations with Triangles
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation matches the picture above? ( circles = 1 and triangles = t)

t = 3

t + 4 = 7

1 + 4 = 7

4t + 1 = 7

Tags

CCSS.HSA.CED.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation matches this model?

7x + 3 = 23

2x + 4= 10

3x  - 8 = 3

4x + 3 =9

Tags

CCSS.HSA.CED.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

In the right triangle pictured on the left, which of the following equations will allow you to successfully solve for the unknown x?

Tags

CCSS.8.G.B.8

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Media Image

In the right triangle pictured on the left, which of the following equations will allow you to successfully solve for the unknown x?

Tags

CCSS.8.G.B.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation would you use to determine what x is?

(Hint: two angles are equal, so the opposites should be equal, too)

Tags

CCSS.HSG.CO.C.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for x.

16

11

50

6

Tags

CCSS.8.G.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for x.

x = 5

x = 3

x = 14

x = 1

Tags

CCSS.8.G.A.5

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