New Flooring for the House7.G.1, 7.RP.3

Name ______Date ______

Summative Assessment

The scale is 1cm = 2 feet.

Task: You have been asked to purchase new flooring for a house. After consulting a salesperson, you have narrowed the choices down to carpet or tile. Carpet will cost $18.50 a square yard and tile will cost $2.25 a square foot. There is a 15% off sale for buying 3 rooms or more of flooring. The salesperson earns a 3% commission. The sales tax for your area is 7.5%.

  1. How much will it cost to tile the Kitchen?

Total square feet: / Cost:
  1. How much will it cost to carpet Bedroom 3?

Total square feet: / Cost:
  1. How much will it cost to carpet the living room?

Total square feet:
/ Cost:
Cost of 3 three rooms:
Commission 3%
Discount 10%
Tax 7.5%
Total

Name ______Answer Key______Date ______

Summative Assessment

The scale is 1cm = 2 feet.

Task: You have been asked to purchase new flooring for a house. After consulting a salesperson, you have narrowed the choices down to carpet or tile. Carpet will cost $18.50 a square yard and tile will cost $2.25 a square foot. There is a 15% off sale for buying 3 rooms or more of flooring. The salesperson earns a 3% commission. The sales tax for your area is 7.5%.

  1. How much will it cost to tile the Kitchen?

Total square feet:
313.50 square feet / Cost:
$705.38
  1. How much will it cost to carpet Bedroom 3?

Total square feet:
297 square feet / Cost:
$203.50
  1. How much will it cost to carpet the living room?

Total square feet:
432 square feet / Cost:
$296.00
Cost of 3 three rooms: / $1204.88
Commission 3% / $36.15
Discount 15% / $180.73
Tax 7.5% / $76.81
Total / $1100.96