WorksheetsPre - Algebra - April Vocabulary Review
Total questions: 12
Worksheet time: 8mins
What kind of sample includes members of the population that are easily accessed?
Simple Random Sample
Convenience Sample
Voluntary Response Sample
Stratified Random Sample
What are the formulas for circumference?
C = πd
C = 2πr
C = πr2
C = πrd
A line that goes straight through the circle is called what?
(a)
When trying to find the circumference, and you are given the radius you do what?
Double the radius which gives you the diameter
Use the radius you are given
Multiply the radius by 3
Pi is what decimal or fraction. (rounded to the hundredths)
(a)
What is the symbol for pi?
η
Π
π
ππ
If you had a radius of 4, what would the diameter be?
12
2
4
8
What is the circumference of a circle with a radius of 4? (use 3.14 for pi, and round to the nearest tenth)
25.1
12.6
25
12.56
Which of these samples are biased?
Simple Random Sample
Convenience Sample
Systematic Random Sample
Stratified Random Sample
Voluntary Response Sample
Which of these samples are unbiased?
Simple Random Sample
Convenience Sample
Systematic Random Sample
Stratified Random Sample
Voluntary Response Sample
What is the theoretical probability of a coin landing heads up?
1/2 or 50%
1/4 or 25%
1/3 or 33.3%
3/5 or 60%
How many outcomes are there in this example? Amaya is redecorating her room. There are 3 paint colors, 4 carpets, 5 different themes, and 2 different bed sheets.
14
300
120
123
