## Engage NY Eureka Math 3rd Grade Module 7 Lesson 11 Answer Key

### Eureka Math Grade 3 Module 7 Lesson 11 Problem Set Answer Key

Question 1.

Follow the directions below using the shape you created yesterday.

a. Tessellate your shape on a blank piece of paper.

b. Color your tessellation to create a pattern.

c. Outline the perimeter of your tessellation with a highlighter.

d. Use a string to measure the perimeter of your tessellation.

Answer:

a.

b.

c.

d. A string is used to measure the perimeter of the figure.

Explanation:

The figure asked to draw has been drawn considering all the given points to follow while drawing it.

Question 2.

Compare the perimeter of your tessellation to a partner’s. Whose tessellation has a greater perimeter? How do you know?

Answer:

My tessellation has the greater perimeter than my friend’s tessellation perimeter.

Explanation:

My tessellation has the greater perimeter than my friend’s tessellation perimeter because I have compared both the tessellation perimeter with the string. My tessellation string was down that compared to my friend’s tessellation.

Question 3.

How could you increase the perimeter of your tessellation?

Answer:

I could increase the perimeter of my tessellation by tessellating it by adding some more rows to my shape.

Explanation:

I could increase the perimeter of my tessellation by tessellating more shapes. If I wish to tessellating my figure I would tesselate by adding some more rows to my shape.

Question 4.

How would overlapping your shape when you tessellated change the perimeter of your tessellation?

Answer:

If I overlap my figure, it wouldn’t fit together I think. If I overlap my figure, I think the perimeter will decrease of the figure.

Explanation:

Overlapping any figure means covering the figure with same sized figure or different sized figure. If I overlap my figure, I think the perimeter will decrease of my figure that of the overlapped figure.

### Eureka Math Grade 3 Module 7 Lesson 11 Exit Ticket Answer Key

Estimate to draw at least four copies of the given regular hexagon to make a new shape, without gaps or overlaps. Outline the perimeter of your new shape with a highlighter. Shade in the area with a colored pencil.

Answer:

Explanation:

The area of the new shape is shaded with Yellow color.

The perimeter of the new shape is highlighted with Red color.

### Eureka Math Grade 3 Module 7 Lesson 11 Homework Answer Key

Question 1.

Samson tessellates regular hexagons to make the shape below.

a. Outline the perimeter of Samson’s new shape with a highlighter.

Answer:

Explanation:

Perimeter is the distance around the outside of a shape. Perimeter of the given figure is highlighted in red highlighter.

b. Explain how Samson could use a string to measure the perimeter of his new shape.

Answer:

Samson could use a string to measure the perimeter of his new shape by placing it all-around the outer layer of the new shape.

Explanation:

Perimeter is the distance around the outside of a shape.

c. How many sides does his new shape have?

Answer:

The new shape has 18 or eighteen sides in it.

Explanation:

The sides of the new shape are counted one by one.

d. Shade in the area of his new shape with a colored pencil.

Answer:

Explanation:

The new shape area has be shaded with light blue colored pencil in it.

Question 2.

Estimate to draw at least four copies of the given triangle to make a new shape, without gaps or overlaps. Outline the perimeter of your new shape with a highlighter. Shade in the area with a colored pencil.

Answer:

Explanation:

The Area of the new shape is shaded with light grey colored pencil in it.

The Perimeter of the new shape is highlighted with red color.

Question 3.

The marks on the strings below show the perimeters of Shyla’s and Frank’s shapes. Whose shape has a greater perimeter? How do you know?

Answer:

The perimeter of Frank’s shape is having greater perimeter than Shyla’s shape because the string measurement of Frank’s shape is lower than the Shyla’s shape string measurement.

Explanation:

The string measurement of Frank’s shape has further crossed the string measurement of Shyla’s shape.

Question 4.

India and Theo use the same shape to create the tessellations shown below.

a. Estimate to draw the shape India and Theo used to make their tessellations.

Answer:

Explanation:

The shape India and Theo used to make their tessellations is been draw in the figure highlighted in the yellow color.

b. Theo says both tessellations have the same perimeter. Do you think Theo is right? Why or why not?

Answer:

Yes, Theo says correct because the shape used to draw the tessellation of both India and Theo’s are the same. The number of shapes used by both are the same in their respective own tessellation yet the position differs one is in vertical presentation and horizontal presentation .

Explanation:

The number of shapes used by both are the same in their respective own tessellation yet the position differs one is in vertical presentation and horizontal presentation .