pre algebra part 1 James Madison

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Question Description

## Question 1 (5 points)

*Find the value of each expression.*

30 ÷ 3 × 2

## Question 2 (5 points)

Express the following relation as a graph: {(7, 4), (9, 8), (2, 7), (10, 0)}.

## Question 3 (5 points)

One carton of eggs contains 12 eggs.

Write an equation that can be used to find the number of eggs *e* in any number of cartons *c*.

## Question 4 (5 points)

*Name the property shown by each statement.*

31 + (4 + 17) = (31 + 4) + 17

## Question 5 (5 points)

*Translate each phrase into an algebraic expression.*

thirty students equally divided into teams

## Question 6 (5 points)

*Name the property shown by each statement.*

30 • 0 = 0

## Question 7 (5 points)

The table shows the height of a model airplane at different times since takeoff.

Time (s) | Height (ft) |

0 | 0 |

10 | 22 |

20 | 35 |

30 | 62 |

40 | 70 |

50 | 111 |

Graph the ordered pairs on a coordinate plane.

## Question 8 (5 points)

The graph shows Melissa’s heart rate in beats per minute (bpm) during the first few minutes of her cool down after jogging.

State the domain and range of the relation.

## Question 9 (5 points)

*Solve using an appropriate problem-solving strategy.*

Jackie starts work at 9:30 A.M. In the morning she reads the newspaper for 17 minutes, showers and gets dressed in 25 minutes, and rides her bike to work in 20 minutes. What is the latest she can wake up and still be on time for work?

## Question 10 (5 points)

*Name the property shown by each statement.*

(4*h* + 12) + 9*c* = 9*c* + (4*h* + 12)

## Question 11 (5 points)

*Write a numerical expression for each verbal phrase.*

the total number of coins Kyle has if he has 12 quarters and 20 dimes

## Question 12 (5 points)

*Translate each phrase into an algebraic expression.*

two less than a number divided by four

## Question 13 (5 points)

*Translate each phrase into an algebraic expression.*

the quotient of thirty and three times a number

## Question 14 (5 points)

*Name the property shown by each statement.*

2(*xy*) = (2*x*)*y*

## Question 15 (5 points)

*Solve using the four-step plan.*

Maria needs to save $170 to go with her school to Washington D.C. She already has $43 saved in the bank. She babysits 3 Saturdays and receives $25 each time. She also washes her mother’s car and receives $14. How much more money does she need to make to be able to go on the trip?

## Question 16 (5 points)

*Solve using an appropriate problem-solving strategy.*

Monique has $2.00 in change in her purse. If she has an equal number of nickels, dimes, and quarters, how many of each does she have?

## Question 17 (5 points)

Refer to the coordinate system shown below. Write the ordered pair that names point *M*.

## Question 18 (5 points)

One carton of eggs contains 12 eggs.

Make a table to find the number of eggs in 5, 6, 7, and 8 cartons.

## Question 19 (5 points)

*Solve using the four-step plan.*

On an average work day, 160 cars go through a toll booth per hour. The driver of each car pays a $1.50 toll. How much money is collected in tolls in 8 hours?

## Question 20 (5 points)

*Write a numerical expression for each verbal phrase.*

the number of apples left if eight out of the sixteen apples have been sold

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