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Exploring Angles on a Straight Line

Exploring Angles on a Straight Line

Assessment

Interactive Video

English, Mathematics

1st - 5th Grade

Practice Problem

Hard

CCSS
7.G.B.5, 6.EE.B.6

Standards-aligned

Created by

Lucas Foster

FREE Resource

Standards-aligned

CCSS.7.G.B.5
,
CCSS.6.EE.B.6
This video tutorial covers the concept of angles on a straight line, explaining that the sum of angles on a straight line is 180°. It provides three examples to illustrate how to solve for unknown angles using algebraic methods. The tutorial emphasizes the importance of providing reasons for answers, such as 'angles on a line', and demonstrates how algebra can simplify solving for unknowns. The session concludes with a reminder to always include reasoning in geometric solutions.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of angles on a straight line?

90 degrees

180 degrees

270 degrees

360 degrees

Tags

CCSS.7.G.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If angle B is 40 degrees, what is angle A on a straight line?

180 degrees

40 degrees

100 degrees

140 degrees

Tags

CCSS.7.G.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reason for stating that the sum of angles on a straight line is 180 degrees?

Angles in a triangle

Angles on a line

Supplementary angles

Complementary angles

Tags

CCSS.7.G.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the presence of a 90-degree angle, what is the sum of the other two angles on a straight line?

180 degrees

90 degrees

360 degrees

270 degrees

Tags

CCSS.7.G.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If X plus 35 degrees plus 90 degrees equals 180 degrees, what is X?

65 degrees

75 degrees

45 degrees

55 degrees

Tags

CCSS.7.G.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What algebraic expression represents the sum of angle X and three times angle X?

X^3

3X + X

4X

X + 3

Tags

CCSS.6.EE.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 4X equals 180 degrees, what is the value of X?

35 degrees

45 degrees

50 degrees

40 degrees

Tags

CCSS.7.G.B.5

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