WorksheetsMath Grade 8 Review
Total questions: 20
Worksheet time: 13mins
What is a prime number?
A number that can only be multiplied by one and itself.
Anything to the second power.
Anything to the third power.
There is no such thing.
What does squared mean?
Anything to the third power.
Anything to the second power.
Anything to the fourth power.
Anything to the fifth power.
What does cubed mean?
Anything to the second power.
Anything to the fourth power.
Anything to the third power.
Anything to the fifth power.
What is the formula to Pythagorean Theorem?
a+b2=c4
a4+b2=c6
There is no formula for the Pythagorean Theorem.
a2+b2=c2
What is the correlation of time spent studying and test score?
Positive Correlation
Negative Correlation
No Correlation
I don't know
What is the correlation to a dog's age and activity level?
Positive Correlation
Negative Correlation
I don't know
No Correlation
What is the correlation of necklaces to bracelets?
I don't know
Negative Correlation
No Correlation
Positive Correlation
What's an acute angle?
An angle more than 90 degrees.
An angle that is exactly 90 degrees.
I don't know
An angle less than 90 degrees.
What's an obtuse angle?
An angle that is more than 90 degrees.
An angle that is less than 90 degrees.
An angle that is exactly 90 degrees.
I don't know
What is a right angle?
I don't know
An angle that is exactly 90 degrees.
An angle that is more than 90 degrees.
An angle that is less than 90 degrees.
What is circumference?
The measurement around a pentagon.
The measurement around a square.
The measurement around a circle.
The measurement around a triangle.
True or false.
Radius is half of your diameter.
True
False
True or False.
Diameter is a straight line that passes through the center of a circle.
False
True
What is the formula for area?
A=πd
A=πr2
I don't know
A=πr2
What are the formulas for circumference?
*Note: You can pick multiple.*
C=πd
C=πr2
I don't know
C=πr2
What is your radius if your diameter is 24 meters?
6 meters
2 meters
12 meters
4 meters
What is your diameter if your radius is 7.5 feet?
9 feet
12 feet
16 feet
15 feet
What is your radius if your diameter is 3 inches?
1.5 inches
1 inch
2.5 inches
2 inches
What is your diameter if your radius is 6 centimeters?
3 centimeters
12 centimeters
24 centimeters
2 centimeters
Answer: 100
(a)
