Probability
Geometry, angles and triangles
Geometry
circles
Mixed
Percents
100
Of Sami's first 15 grades, 10 have been above 82. What is the probability that her next grade will be above 82?
2/3
100
An angle that measures 60 degrees is....
Acute
100
What is the value of pi? In fraction and decimal form.
3.14 or 22/7
100
Which of the following decimals is closest to 0? .08 -0.07 .2 -0.1
What is -0.07?
100
30% of 86?
What is 25.8.
200
Of Sami's first 15 grades, 10 have been above 82.What is the probability that her next grade will not be above 82?
1/3
200
An angle that measures 100 degrees is this...
What is obtuse?
200
What is the formula for circumference of a circle. Tell me both ways.
What is c=pi (d)? What is c=2pi(r)?
200
What is the circumference of a circle that has a diameter of 10 ft?
What is 31.4 ft.?
200
What percent of 90 is 45? (hint: t-chart)
What is 50?
300
There are 9 girls and 12 boys on the student council. What is the probability that a girl will be chosen as president? Write it as a decimal, fraction, and percent.
3/7, .43, 43%
300
A triangle with two equal sides is called this...
What is isosceles?
300
What is the formula for Area of a circle?
What is A=pi r(squared)
300
What is the area of a circle that has a radius of 5 inches?
What is 78.5 inches(squared)
300
12 is 8% of what number? (t chart)
What is 150?
400
Anita rolls a number cube.What is the probability that she will roll a number less than 4?Write the answer as a percent, decimal, and fraction.
1/2, .5, 50%
400
A triangle with 3 equal sides is called this...
What is an equilateral triangle.
400
If there are two supplementary angles, and one measures 57 degrees, what is the measure of the other angle?
What is 123 degrees?
400
A box contains 115 marbles, 25 are blue, 22 are brown, and 68 are red. What is the probablity of randomly selecting a blue marble?
What is 5/23?
400
What percent of 75 is 105?
What is 140%?
500
Based on a sample survey, about 2% of the items produced by a company are defective. Out of 5,000 items, how many can you predict will be defective? (hint: write a proportion)
100 items
500
Vertical angles are ... ( draw a picture)
across from each other and congruent.
500
A triangle has the followinging measures, 42 degrees, 42 degrees, and one angle is unknown. What is the value of the unknown angle?
What is 96 degrees?
500
Alex wants to leave a 15% tip for his meal that cost him $13.40. About how much should he leave?
What is about $2.00?
500
Thirty children from an after school program went on a fieldtrip. This is 20% of the children in the program. How many children are in the program?
What is 150%?
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