What is the result of the expression 12 - 8(5)?
Chapter 3/Probability Review

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
-28
2.
FLASHCARD QUESTION
Front
When adding integers, how do you determine the sign of the sum?
Back
The sign of the sum is the same as whatever you have most of (positives or negatives).
3.
FLASHCARD QUESTION
Front
If a number cube is rolled 360 times, how many times would you expect to roll a 2?
Back
You would expect to roll a 2 about 60 times.
4.
FLASHCARD QUESTION
Front
In a jar with 2 pink, 6 red, and 4 blue marbles, what is the probability of picking a red or blue marble?
Back
The probability of picking a red or blue marble is 5/6.
5.
FLASHCARD QUESTION
Front
What is the absolute value of -10 + 3?
Back
The absolute value of -10 + 3 is 7.
6.
FLASHCARD QUESTION
Front
Define probability in the context of a single event.
Back
Probability is the measure of the likelihood that an event will occur, calculated as the number of favorable outcomes divided by the total number of possible outcomes.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating the probability of an event?
Back
P(Event) = Number of favorable outcomes / Total number of possible outcomes.
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