Numbers and operations with rational numbers
Geometry and statics, data and inferences
Ratios and proportions
Probability
Expressions and equations
100
Jenna has 20 Indian head nickels. She gives 1/4 of them to her sister. How many nickles does she give to her sister.
5 nickels
100
What is the Area of a circle if the radius is 35?
134627.5
100
What is a proportion?
Occurs when two ratios are forced to be equal to each other.
100
If there are 2 green marbles and 5 purple marbles in a bag what is the probability of picking a purple marble?
Most likely.
100
What is -4+5?
1
200
The Temp. at 2:30 am was -10: at noon, the temp had risen 16: At 5 pm the temp had dropped 8: What was the temp at 5:00 pm?
-2:
200
What is the Area of a circle if the diameter is 93?
292.02
200
What is a ratio?
Is a statement of how two numbers compare.
200
If there are 5 blue marbles, 4 black marbles, and 3 orange marbles what is the probability of picking a green marble?
impossible
200
What is -8x18
-144
300
A kindergarten class is making clay animals for a play. The teacher has 2 3/4 gallons of clay. Each child needs 1/16 of a gallon to make an animal. How many kids can make a clay animal?
44 children
300
What is the Area of a circle if the diameter is 8?
12.56
300
Give an example of a ratio.
Various.
300
If there are 8 blue marbles, 1 pink marble and 4 green marbles what is the probability of picking a blue marble?
Most likely.
300
What is -15-10?
-25
400
Bob has saved $25.40. Rena saved 3/4 of the amount that Bob saved. Nick saved twice as much as Rena. How much is the total saved for all three?
$81.65
400
10% of people were asked what energy company they preferred 7 chose energize. How many chose energize?
70
400
Give an example of a proportion.
Various.
400
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400
What is -14/-2?
7
500
What fractional part of people ages 20-24 like fruit?
1/24
500
Country 25 Rock 38 Oldies 11 Other 6 How many chose rock?
45
500
Is 3/4 a ratio or a proportion?
A proportion.
500
If there are 0 marbles in a bag what is the probability of picking a gray marble.
Impossible.
500
What is -40x-5
200
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