| Term | Definition |
| Name the property that this equation illustrates: 9+7=7+9 | Commutative Property of Addition |
| Name the property that this equation illustrates: (d x 4) x 3=d x (4 x 3) | Associative Property of Multiplication |
| Name the property that this equation illustrates: t+0=t | Identity Property of Addition |
| Name the property that this equation illustrates: -q=-1q | Multiplication Property of -1 |
| Solve: 0.85+2.50+5.15 | 8.50 |
| deductive reasoning | the process of reasoning logically from given facts to a conclusion |
| Simplify: -4b+9+b | -3b+9 |
| Simplify: 7z-5(3+z) | 2z-15 |
| probability | tells you how likely it is that something will occur |
| outcome | the result of a single trial |
| sample space | all of the possible outcomes |
| event | any outcome or group of outcomes |
| theoretical probability | When P(event)=number of favorable outcomes/number of possible outcomes |
| Simplify: P(event)=3/12 | 1/4 |
| couplement of an event | all the outcomes not in the event |
| Solve: P(not choosing the car)=1-1/5 | 4/5 |
| odds | describes the likelihood of an event by comparing favorable and unfavorable outcomes |
| Find the odds: Favorable Outcomes of 6,7,8; Unfavorable Outcomes of 1, 2, 3, 4, 5 | 3:5 |
| experimental probability | P(event)=number of times an event occurs/number of times the experiment is done |
| Find the percent: P(no defects)=992/1000 | 99.2% |
| Solve: number with no defects=0.992 x 8976 | 8904.192 |
| independent events | events that do not influence the other |
| Solve: P(red 3 and blue even)=1/6 x 3/6 | 1/12 |
| Solve: P(A and E)=4/15 x 3/15 | 4/75 |
| dependent events | events that influence each other |
| Solve: P(A then E)=4/15 x 3/14 | 2/35 |
| Solve: P(sophomore then freshman)=2/13 x 3/12 | 1/26 |