Charlie's New Puppy Activity Sheet

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Charlie’s New Puppy Activity Sheet Student Name:

Date:

Charlie received a puppy for his birthday. Charlie built a rectangular pen for his new puppy, Spot, using 12 feet of chicken wire his father had in the garage.

1. Build and sketch the different pens that Charlie can create with the 12 feet of chicken wire. Record the dimensions, perimeter, and area of each pen in the table.

Sketch

Dimensions

Perimeter (units)

Area (Square units)

2. Charlie built a pen for Spot with the dimensions of 2 feet x 4 feet. Did Charlie make the best choice if he wanted Spot to have the largest pen possible? Why or why not? If not, what pen would you have built? Why?

1 of 4 Making Math Accessible to ELLs (6–8) © 2010 r4 Educated Solutions • solution-tree.com Visit go.solution-tree.com/ELL to download this page.

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3. Read the following story.

Charlie’s father noticed that the pen was getting too small for Spot, so Charlie’s father bought 12 more feet of chicken wire. Charlie decides to double the length and width of Spot’s original pen.

Build and sketch the new pen. Record the perimeter and area in the tale. What would be the new dimensions of Spot’s pen?

4. What relationships can be found between the perimeter of the new pen and the perimeter of the original pen?

5. Write the relationship between the perimeter of the new pen and the perimeter of the original pen as a ratio in simplest form.

6. Write the relationship between the area of the new pen and the area of the original pen as a ratio in simplest form. 2 of 4 Making Math Accessible to ELLs (6–8) © 2010 r4 Educated Solutions • solution-tree.com Visit go.solution-tree.com/ELL to download this page.

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7. What relationships can be found between the area of the new pen and the area of the original pen?

8. Use a sketch of the new pen to determine how many of the original pens you could fit into the new pen.

9. What pen would you have built with 12 more feet of chicken wire? Why?

10. Read the following story.

Charlie’s father noticed that the pen was getting too small for Spot, again! So Charlie’s father bought 12 more feet of chicken wire. Charlie decides to triple the length and width of Spot’s original pen.

Build and sketch the new pen. Record the perimeter and area in the table. What would be the new dimensions of Spot’s pen?

3 of 4 Making Math Accessible to ELLs (6–8) © 2010 r4 Educated Solutions • solution-tree.com Visit go.solution-tree.com/ELL to download this page.

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11. What relationships can be found between the perimeter of the new pen and the perimeter of the original pen?

12. Write the relationship between the perimeter of the new pen and the perimeter of the original pen as a ratio in simplest form.

13. What relationships can be found between the area of the new pen and the area of the original pen?

14. Write the relationship between the area of the new pen and the area of the original pen as a ratio in simplest form.

15. Use a sketch of the new pen to determine how many of the original pens you could fit into the new pen.

16. What pen would you have built with 12 more feet of fence? Why?

4 of 4 Making Math Accessible to ELLs (6–8) © 2010 r4 Educated Solutions • solution-tree.com Visit go.solution-tree.com/ELL to download this page.