
Understanding the Unit Circle by Hand

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
+2
Standards-aligned

Lucas Foster
Used 3+ times
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 purpose of using your hand in learning the unit circle?
To memorize the unit circle
To draw the unit circle accurately
To find values in the first quadrant
To calculate angles precisely
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which finger represents the 45° angle when using your hand to find unit circle values?
Ring finger
Middle finger
Pinky
Thumb
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the sine value for a 30° angle using your hand?
Fold the middle finger and count the fingers
Fold the ring finger and count the fingers
Fold the pinky and count the fingers
Fold the thumb and count the fingers
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine value for a 60° angle using the hand method?
√2/2
√3/2
1/2
0
Tags
CCSS.6.NS.C.6B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second quadrant, what happens to the signs of the coordinates?
First is positive, second is negative
Both are positive
Both are negative
First is negative, second is positive
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ordered pair for the angle 180° on the unit circle?
(0, -1)
(1, 0)
(-1, 0)
(0, 1)
Tags
CCSS.6.NS.C.6B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are the coordinates in the third quadrant determined?
By mirroring the first quadrant
By mirroring the second quadrant
By folding along the x-axis
By folding along the y-axis
Tags
CCSS.HSF.TF.A.2
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