
Exploring the Unit Circle: Day 1 Insights

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+3
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of learning the unit circle in this lesson?
To calculate the area of a circle
To understand the history of circles
To memorize the unit circle for a quiz
To be able to draw perfect circles
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mixed number representation of 19/12 in terms of pi?
1 and 5/12 pi
1 and 6/12 pi
1 and 7/12 pi
2 and 1/12 pi
Tags
CCSS.3.G.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many degrees are there in a full rotation of the unit circle?
180 degrees
360 degrees
90 degrees
270 degrees
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of the unit circle?
0
1
2
pi
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angle is represented by pi/4 in radians?
90 degrees
60 degrees
45 degrees
30 degrees
Tags
CCSS.HSF.TF.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the dotted lines when constructing the unit circle?
They represent the radius
They are just for decoration
They indicate where to cut the circle
They mark the quadrantal angles
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-coordinate of the point at 150 degrees on the unit circle?
-1/2
-sqrt(3)/2
sqrt(3)/2
1/2
Tags
CCSS.HSF.TF.A.2
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