Bridges in Mathematics Grade 4 Home Connections Unit 8 Module 2 Answer Key

Practicing the Bridges in Mathematics Grade 4 Home Connections Answer Key Unit 8 Module 2 will help students analyze their level of preparation.

Bridges in Mathematics Grade 4 Home Connections Answer Key Unit 8 Module 2

Bridges in Mathematics Grade 4 Home Connections Unit 8 Module 2 Session 2 Answer Key

Most Important Items

Ms. Li’s class added their teams’ tallies of their most important playground items to this chart.

Question 1.
Find the total points for each playground item, and add the totals to the table above. Show two different strategies for adding the numbers efficiently. Work on a second piece of paper if you need more space.
Answer:

Question 2.
Chart the total data you calculated above on a bar graph. Remember to choose a scale and label it and to give your graph a title.

Answer:
Total data obtained for a  playground items is drawn with a scale having a difference of 10 as shown below.

Question 3.
Which item does Ms. Li’s class think is most important? Explain your thinking.
Answer:
According to Ms. Li’s Class The playground item Climbing wall is most important. Because this climbing wall is able to  change as a route for the children in the space during the time of playing.

Question 4.
Which item does Ms. Li’s class think is least important?
Answer:
According to Ms. Li’s Class The playground item Tetherball is least important.

Question 5.
What is the range of the data?
Answer:
The Range is data is simply subtracting the lowest value from highest as shown below.
=  72 – 5
=  67

Bridges in Mathematics Grade 4 Home Connections Unit 8 Module 2 Session 4 Answer Key

Pricing Playground Equipment

The Waterton School District asked two building companies to estimate pricing for the items they want to include on a new playground.

Question 1.
Find the average cost of each item and enter the costs on the table below. Use the space below the table to show your work.

Answer:
To get the average cost of each item, simply first add both the item prices and then divide with the number 2 and get the result as shown in the Table below.

Question 2.
Pricing Playground Equipment page 2 of 2 2 What is the total average cost of the playground project?
Answer:
To get the total of average costs of the playground project, simply add all the values of average costs.
= 4732 + 606 + 7212 + 517 + 2559.5 + 2824.5
= $ 18,451
Therefore, the total average cost of the playground project is $ 18,451.

Question 3.
The school district needs to set a budget for the project. What should the budget be? Use numbers and words to justify your answer.
Answer:
The budget should be the sum of all the costs involved in completing the entire project. As the total costs are somewhere around $17, 837 – $19, 073 the school district needs to set a budget more than this.

Question 4.
The school district would prefer to have just one builder do the whole project. If they have to use one of these two builders, which builder should they choose? Use numbers and words to justify your answer.
Answer:
I think it is better to choose the Bob builder. Since this builder is giving the playground a total cost of $17, 837 which is less compared to pat’s Builder with a total cost of $19, 073.