# Bridges in Mathematics Grade 3 Home Connections Unit 6 Module 4 Answer Key

The solutions to Bridges in Mathematics Grade 3 Home Connections Answer Key Unit 6 Module 4 can help students to clear their doubts quickly.

## Bridges in Mathematics Grade 3 Home Connections Answer Key Unit 6 Module 4

Bridges in Mathematics Grade 3 Home Connections Unit 6 Module 4 Session 3 Answer Key

Unit 6 Review

A quadrilateral is a shape with 4 sides. Here are some different kinds of quadrilaterals.

Question 1.
Draw in the missing sides to complete each quadrilateral.
a. square

b. trapezoid

c. parallelogram

d. trapezoid

Question 2.
Mayra says that squares and rectangles are parallelograms too, but rhombuses are not. Is she correct? Explain your answer. Use the grid if you want to.

She is incorrect.
Rhombuses always have two pairs od parallel sides, so they are parallelograms.

Question 3.
a. When Danny gets wild, his mom tells him to do laps around the block. His block is 66 yards wide and 80 yards long. How many yards are in one lap around Danny’s block? Show all your work.

Given,
When Danny gets wild, his mom tells him to do laps around the block. His block is 66 yards wide and 80 yards long.
P = 66 + 66 + 80 + 80
P = 292 yards

b. CHALLENGE There are 1,760 yards in a mile. How many full laps would Danny have to run around the block to run a mile? Show all your work.
There are 1,760 yards in a mile.
1760 ÷ 292 ≈ 7 laps

Question 4.
Danny and his mom are building a fenced region for their dog in the backyard. The region measures 18 ft. by 27 ft. The gate they plan to put in is 3 feet wide. How many feet of fencing will they need? Show all your work.

Given,
Danny and his mom are building a fenced region for their dog in the backyard. The region measures 18 ft. by 27 ft.
P = 18 + 18 + 27 + 27 = 90 ft
The gate they plan to put in is 3 feet wide.
= 90 – 3 ft = 87 ft

Patchwork Fractions & Story Problems

Question 1.
Mark all the fractions that describe the shaded part of each geoboard patchwork quilt block, if the geoboard is 1 square unit.
a.

b.

Question 2.
Choose two fractions that you marked in part a above, and explain why they are equivalent.
2/8 = 1/4
4/16 = 1/4
1/4 = 1/4
1/4 and 2/8 are equivalent fractions.

Question 3.
Fill in the bubble next to the equation that will help you solve each word problem. Then solve the problem. Show all your work.
a. Kara built a pen for her rabbit. It is 3 feet by 6 feet. What is the area of the pen?
3 + 6 = a
3 × 6 = a
6 – 3 = a
6 ÷ 3 = a
The rabbit’s pen has an area of _______________ square feet.
Kara built a pen for her rabbit. It is 3 feet by 6 feet.
A = 3 × 6 = 18 sq. ft
The rabbit’s pen has an area of 18 square feet.

b Steve’s dog buried 27 bones. That’s 3 times as many bones as David’s dog buried. How many bones did David’s dog bury?
3 + 27 = b
3 × 27 = b
27 ÷ 3 = b
27 – 3 = b
David’s dog buried _______________ bones.
Given,
Steve’s dog buried 27 bones. That’s 3 times as many bones as David’s dog buried.
27 ÷ 3 = 9
David’s dog buried 9 bones.

Question 4.
Lee wanted to put a fence around his vegetable garden. His brother asked him to put a fence around his garden, too. Lee’s garden was 5 feet wide and 10 feet long. His brother’s garden was 6 feet wide and 7 feet long. How many feet of fencing will Lee need? Show all your work.
Given,
Lee wanted to put a fence around his vegetable garden. His brother asked him to put a fence around his garden, too. Lee’s garden was 5 feet wide and 10 feet long.
P = 2(5 + 10) = 30 ft
His brother’s garden was 6 feet wide and 7 feet long.
P = 2(6 + 7) = 26 ft
P = 30 + 26 = 56 ft

Question 5.
CHALLENGE After Lee fenced in the two gardens, his neighbor gave him another 26 feet of fencing. Lee and his brother decided to make a rectangle-shaped garden for their little sister.
a. Draw and label 4 different ways 26 feet of fencing could be used to outline a rectangle.