I Ready English Language Arts Answers Key Grade 4 Lesson 21

Engage NY Eureka Math sixth Grade Module 4 Lesson 21 Respond Key

Eureka Math Grade 6 Module iv Lesson 21 Example Reply Cardinal

Await at Example ane with your grouping. Make up one's mind the price for various numbers of pizzas, and also determine the expression that describes the cost of having P pizzas delivered.

a. Pizza Queen has a special offer on lunch pizzas: $4.00 each. They charge $two.00 to evangelize, regardless of how many pizzas are ordered. Make up one's mind the toll for various numbers of pizzas, and also determine the expression that describes the price of having P pizzas delivered.

Number of Pizzas Delivered	Total cost in Dollars
1
2
3
4
10
50
P

Answer:

Number of Pizzas Delivered	Total cost in Dollars
1	6
two	10
3	14
4	18
10	42
50	202
P	4p + ii

What mathematical operations did yous demand to perform to find the total toll?
Answer:
Multiplication and add-on. We multiplied the number of pizzas past $4 and and so added the $two delivery fee.

Suppose our chief wanted to buy a pizza for everyone in our class. Determine how much this would toll.
Answer:
Answers volition vary depending on the number of students in your class.

b. If the booster gild had $400 to spend on pizza, what is the greatest number of pizzas they could order?
Answer:
The greatest number of pizzas they could order would exist 99. The pizzas themselves would toll 99 × $four = $396, then add $2.00 for delivery. The total bill is $398.

c. If the pizza price was raised to $5. 00 and the delivery cost was raised to $iii. 00, create a tabular array that shows the full cost (pizza plus commitment) of 1, 2, 3, 4, and 5 pIzzas. Include the expression that describes the new cost of ordering P pizzas.

Number of Pizzas Delivered	Total Cost in Dollars
1
2
three
4
5
P

Respond:

Number of Pizzas Delivered	Total Cost in Dollars
1	8
2	13
3	18
4	23
5	28
P	5p + three

Eureka Math Grade vi Module 4 Lesson 21 Mathematical Modeling Practice Respond Key

Mathematical Modeling Practise
The Italian Villa Eating house has square tables that the servers can push together to adjust the customers. Only one chair fits along the side of the square table. Make a model of each situation to make up one's mind how many seats will fit around various rectangular tables.

Number of Square Tables	Number of seats at the Table
i
2
iii
4
v
fifty
200
T

Answer:

Number of Foursquare Tables	Number of seats at the Table
ane	iv
2	vi
3	eight
four	10
5	12
50	102
200	402
T	2T + two or two(T + 1)

Are in that location any other ways to think about solutions to this problem?
Answer:
Regardless of the number of tables, at that place is one chair on each cease, and each table has two chairs opposite one another.

It is impractical to make a model of pushing fifty tables together to make a long rectangle. If nosotros did have a rectangle that long, how many chairs would fit on the long sides of the table?
Reply:
l on each side, for a total of 100

How many chairs fit on the ends of the long tabular array?
Answer:
two chairs, one on each end

How many chairs fit in all? Record information technology on your table.
Answer:
102 chairs in all

Work with your group to decide how many chairs would fit around a very long rectangular table If 200 square tables were pushed together.
Reply:
200 chairs on each side, totaling 400, plus one on each stop; thou total 402

If we allow T stand for the number of square tables that brand one long rectangular table, what is the expression for the number of chairs that will fit effectually it?
Answer:
2T + two

Eureka Math Course 6 Module 4 Lesson 21 Trouble Set Answer Key

Question 1.
Compact discs (CDs) cost $12 each at the Music Emporium. The company charges $4. 50 for shipping and handling, regardless of how many compact discs are purchased.
a. Create a table of values that shows the human relationship between the number of compact discs that Mickey buys, D, and the amount of money Mickey spends, C, in dollars.

Number of CDs Mickey Buys (D)	Total Price in Dollars (c)
1
ii
3

Reply:

Number of CDs Mickey Buys (D)	Full Cost in Dollars (c)
one	$16.50
2	$28.fifty
3	$forty.50

b. If y'all know how many CDs Mickey orders, can yous determine how much money he spends? Write the corresponding expression.
Answer:
12D + iv.5

c. Use your expression to decide how much Mickey spent buying 8 CDs.
Reply:
8(12) + iv. 50 = 100. 50. Mickey spent $100. l.

Question ii.
Mr. Gee's class orders paperback books from a book club. The books cost $2.95 each. Shipping charges are set up at $4. 00, regardless of the number of books purchased.
a. Create a table of values that shows the human relationship betwixt the number of books that Mr. Gee's class buys, B, and the amount of money they spend, C, in dollars.

Number of Books Ordered (B)	Corporeality of Money Spent in Dollars (C)
i
two
3

Answer:

Number of Books Ordered (B)	Amount of Money Spent in Dollars (C)
1	6.95
2	9.90
three	12.85

b. If you know how many books Mr. Gee's class orders, can you make up one's mind how much coin they spend? Write the corresponding expression.
Answer:
2.95B + 4

c. Use your expression to determine how much Mr. Gee's grade spent buying 24 books.
Answer:
24(2.95) + iv = 74. Mr. Gee's grade spent $74.eighty.

Question 3.
Sarah is saving coin to accept a trip to Oregon. She received $450 in graduation gifts and saves $120 per week working.
a. Write an expression that shows how much money Sarah has afterward working Westward weeks.
Answer:
450 + 120W

b. Create a table that shows the human relationship between the amount of coin Sarah has (M) and the number of weeks she works (W).

Amount of Money Sarah Has (M)	Number of weeks Worked (W)
	1
	two
	iii
	4
	5
	6
	7
	eight

Answer:

Corporeality of Coin Sarah Has (M)	Number of weeks Worked (Westward)
570	1
690	two
810	iii
930	4
one,050	5
1,170	6
1,290	7
one,410	8

c. The trip will cost $1, 200. How many weeks will Sarah have to work to earn enough for the trip?
Answer:
Sarah will have to work vii weeks to earn enough for the trip.

Question 4.
Mr. Gee's language arts course keeps track of how many words per minute are read aloud by each of the students. They collect this oral reading fluency data each month. Below is the information they nerveless for one student in the commencement iv months of school.
a. Presume this increment in oral reading fluency continues throughout the remainder of the school year. Complete the tabular array to project the reading rate for this pupil for the residue of the yr.

Month	Number of Words Read Aloud in one Infinitesimal
September	126
October	131
November	136
Dec	141
January
February
March
April
May
June

Answer:

Calendar month	Number of Words Read Aloud in one Minute
September	126
October	131
November	136
December	141
Jan	146
February	151
March	156
Apr	161
May	166
June	171

b. If this increase in oral reading fluency continues throughout the rest of the school twelvemonth, when would this educatee achieve the goal of reading 165 words per minute?
Reply:
The student will encounter the goal in May.

c. The expression for this educatee'due south oral reading fluency is 121 + 5m, where m represents the number of
months during the school year. Employ this expression to decide how many words per minute the student would read later 12 months of teaching.
Reply:
The student would read 181 words per minute: 121 + 5 × 12.

Question v.
When corn seeds germinate, they tend to abound 5 inches in the beginning week and so iii inches per week for the remainder of the season. The human relationship between the top (H) and the number of weeks since germination (W) is shown below.
a. Complete the missing values in the table.

Number of Weeks Since Formation (W)	Height of Corn Plant (H)
one	five
2	8
three	11
4	14
v
6

Answer:

Number of Weeks Since Germination (W)	Height of Corn Found (H)
ane	v
two	8
3	11
4	xiv
v	17
6	20

b. The expression for this height is 2 + 3W. How tall will the corn plant be after 15 weeks of growth?
Reply:
2 + 3(15) = 47. The found will be 47 inches alpine.

Question 6.
The Honeymoon Charter Fishing Boat Visitor only allows newlywed couples on their sunrise trips. In that location is a captain, a beginning mate, and a deck paw manning the boat on these trips.
a. Write an expression that shows the number of people on the boat when there are C couples booked for the trip.
Answer:
3 + 2C

b. If the boat can concord a maximum of 20 people, how many couples can get on the sunrise fishing trip?
Reply:
Eight couples (16 passengers) can fit along with the 3 crew members, totaling 19 people on the boat. A ninth couple would overload the boat.

Eureka Math Grade 6 Module iv Lesson 21 Exit Ticket Reply Key

Krystal Klear Cell Phone Company charges $5.00 per month for service. The company also charges $0. 10 for each text message sent.
a. Complete the table below to calculate the monthly charges for various numbers of text messages sent.

Number of Text Message Sent (T)	Full Monthly Bill in Dollars
0
10
20
xxx
T

Answer:

Number of Text Message Sent (T)	Total Monthly Bill in Dollars
0	5
10	6
20	seven
30	8
T	0.1T + 5

b. If Suzannah's budget limit is $10 per month, how many text messages tin she transport in one month?
Answer:
Suzannah tin send 50 text messages in 1 month for $10.

brownlesshandow.blogspot.com

Source: https://ccssmathanswers.com/eureka-math-grade-6-module-4-lesson-21/

Share this post