
Adding and Subtracting Rational Expressions

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard
+2
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a sphere in geometric terms?
A two-dimensional circle expanded in three dimensions
A cube with rounded edges
A solid where all points are equidistant from a central point
A shape with all points at equal distances from the edges
Tags
CCSS.1.G.A.1
CCSS.2.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the volume of a sphere calculated?
4/3 PI R cubed
PI R squared
R squared divided by 3PI
2/3 PI R cubed
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the volume of a sphere with a radius of 4 units?
268.1 cubic units
201.1 cubic units
150.8 cubic units
100.5 cubic units
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the volume calculation if the radius is halved?
It doubles
It reduces to one-eighth
It is halved
It is quartered
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What formula is used to calculate the surface area of a sphere?
4 PI R squared
PI R cubed
6 PI R squared
2 PI R squared
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the surface area for a sphere with a radius of 7 units.
615.8 square units
307.9 square units
1231.6 square units
154.95 square units
Tags
CCSS.8.G.C.9
CCSS.HSG.GMD.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does changing the radius affect the surface area of a sphere?
It remains constant
It decreases with increase in radius
It increases fourfold with doubling of radius
It increases proportionally with the square of the radius
Tags
CCSS.7.G.B.4
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