7th ADV Test Review

Muhammad Yunus is the founder of the Grameen Bank and a recipient of the

Nobel Peace Prize for his work to find solutions to extreme poverty. The Grameen

Bank issues microcredit loans and is the world’s original microlending organization.

Microcredit loans are one way to help people move out of extreme poverty. The

loans involve lending very poor people small amounts of money to start a new

business or to expand an existing one.

Malik wants to open a bicycle repair shop in India. He will need 920 rupees to buy

the tools and equipment necessary to start his business. After that, he will need

1,600 rupees per month to keep his business running.

Complete the table below for Malik’s total costs on your paper,

a

b

c

d

2520

5720

9600

920

1600

10520

4120

3200

Use the completed table to write an expression to represent Malik’s total costs to

operate his business in terms of the number of months he has been in business.

Mathematical Equivalence

ON

• -36

• -30

• -33

• -35

The perimeter of a triangle is 60 feet. The sides of the triangle have lengths x, 2x, and 3x−6. What is the length of each side of the triangle?

• x=8, Side lengths are 8 feet, 16 feet, and 18 feet

• x=10, Side lengths are 10 feet, 20 feet, and 24 feet

• x=11, Side lengths are 11 feet, 22 feet, and 27 feet

• x=12, Side lengths are 12 feet, 24 feet, and 30 feet

The perimeter of the triangle shown is 20x units. The dimensions of the triangle are given in units.

Which equation can be used to find the value of x?

• Krystal reads 15 pages per hour. Jondo reads 21 pages per hour. How many hours would it take for Krystal and Jondo to read the same number of pages?

• Krystal paid a deposit of $23 plus $21 per hour to rent a dining room at a restaurant. Jondo paid $15 per hour to rent a dining room at a restaurant. How many hours would it take for Krystal and Jondo to pay the same amount of money?

• Krystal installs 15 tiles per hour. Jondo installs 23 tiles per hour and started with 21 tiles already installed. How many hours would it take for Krystal and Jondo to install the same number of tiles?

• Krystal can make $21 per hour by tutoring. Jondo can make $15 per hour by tutoring. Jondo already has $23. How many hours would Krystal and Jondo need to tutor so they can have the same amount of money?

The sum of three numbers is 162. The second number is 2 more than twice the first number, and the third number is four times the first number. What are the three numbers?

• 19, 41, and 83

• 21, 43, and 78

• 18, 40, and 82

• 20, 42, and 80

The area of a square wall is 196 square feet. Which measurement is closest to the side length in feet of this wall?

• 94 ft

• 14 ft

• 56 ft

• 48 ft

There are a total of 514,200 books in the library. What is the value of the exponent

when this number is written in scientific notation

Mathematical Equivalence

ON