Tribe Name ________________________________
Point Score __________
Name _______________________________ Date ___________________
Personal Finance
Mastery Challenge
43 points
Lesson 4-1: Carpentry
Learning Targets: I can estimate the cost of a residential or renovation construction costs on a board-foot
basis.
Find the estimated cost. Estimate new construction at $80 per square foot and
renovation work at $100 per square foot. (12 points)
1. New: 14 ft by 18 ft
2. Renovation: 26 ft by 34 ft
3. Renovation: 19 ft by 37 ft
4. New: 21 ft by 23 ft and
Renovation: 32 ft by 41 ft
Complete the table. (12 points)
Length of
Number of
Board Size
Board
Boards
2 in by 10 in
12 ft
4
Number of
Board Feet
5.
Cost per
Board Foot
41.5₵
6.
Total Cost
1 in by 8 in
16 ft
10
7.
33₵
8.
2 in by 6 in
8 ft
35
9.
30.5₵
10.
Show your work:
Page 2
Complete to find the total cost of the purchase. (10 points)
Pocahontas Lumber Yard
Qty.
Item
Unit Cost
Total
20
1 in by 8 in by 16 ft board
32.5₵/board foot
11.
16
2 in by 4 in by 16 ft board
41₵/board foot
12.
10
4 ft by 8 ft plywood
$13.50/sheet
13.
5 lb
Common nails
57₵/lb
14.
Total 15.
Show your work:
1
16. A board 10 feet long is cut into sections 1 ft long. How many sections are there?
4
(2 points)
1
17. A board 9 ft long is cut into 5 equal parts. How long is each part? (2 points)
2
18. The drawing represents a board marked off into equal parts. Find the total length of
the board. (2 points)
1
12 ft
19. Jaxon had a board 16 ft long. He sawed it in half and used one piece. Then he sawed
the remaining in fourths and used three of the pieces. How long is the remaining
piece? (3 points)