Warm Up and Review for Sector of Circles
Authored by Sarah Zaske
Mathematics
9th Grade
CCSS covered
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a circle is sliced into 10 congruent slices what is the central angle for each slice?
45°
55°
36°
33°
Answer explanation
Since a full rotation of a circle is 360° we can divide it by 10 to get 36° for each central angle.
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
2.
OPEN ENDED QUESTION
45 sec • 1 pt
Favorite Circular Food Dish!
Evaluate responses using AI:
OFF
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is the correct area for the shaded sector of this circle?
HINT:
18π
25π/3
725π/9
Answer explanation
We can take the central angle and divide it by 360° and then multiple it by the area of the whole circle to get the area of a sector.
Tags
CCSS.HSG.C.B.5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the correct area for the shaded sector of this circle?
18π
25π/3
725π/9
Tags
CCSS.HSG.C.B.5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the correct area for the shaded sector of this circle?
18π
725π/9
25π/3
Tags
CCSS.HSG.C.B.5
6.
DRAW QUESTION
10 sec • 1 pt
Draw the best circle you can in 10 seconds
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the correct length of the arch defined by the shaded sector of this circle?
HINT:
3π
10π/3
145π/9
Tags
CCSS.HSG.C.B.5
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