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Unit Circle Review

Authored by Jennifer Jolley

Mathematics

10th - 12th Grade

CCSS covered

Used 5+ times

Unit Circle Review
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit circle...

Has center at (1,1)
Has a circumference of 1
Has a diameter of 1
Has a radius of 1

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the exact coordinates of  3π/4 on the unit circle?

(−√2∕2, √2∕2)
(−√2∕2, −√2∕2)
(−√3∕2, −√2∕2)
(√2∕2, −√2∕2)

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are the coordinates of  210° on the unit circle?

(−√3/2, −1/2)
(√3/2, −1/2)
(−√3/2, 1/2)
(−1/2,−√3/2 )

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What the coordinates of 270° on the unit circle?

0, 1
1, 0
-1, 0
0, -1

Tags

CCSS.5.G.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

π/2 is equal to how many degrees?

180°
90°
135°
240°

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4π/3 is equal to how many degrees?

60°
240°
300°
120°

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

240°

2π/3
5π/6
4π/3
3π/4

Tags

CCSS.HSF.TF.A.2

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