everyday math grade 4 – lesson 5.5 multiply 2 by 1, 3 by 1, and 4 by 1 digits copyright © 2011...

Everyday MathGrade 4 – Lesson 5.5

Multiply 2 by 1, 3 by 1, and 4 by 1 digits

Copyright © 2011 Kelly Mott

Lesson Components:Part 1: Math Boxes 5.5 Page 127Part 2: ReviewPart 3: PowerPoint Lessons: (4 Lessons)Lesson 1: Multiply Regrouping OnceLesson 2: Multiply Regrouping TwiceLesson 3: Multiply MoneyLesson 4: Multiply with 4 DigitsPart 4: Math Journal Page 125



Math Boxes Lesson 5.5Page 127


Math Box 1:


Math Box 2:


Math Box 3:


Math Box 4:


Math Box 5:

REVIEW


• Let’s Practice a Few:

Multiply with 1 Zero


80 x 3 = 3 x 20 =

5 x 20 = 40 x 5 =

7 x 10 = 60 x 3 =

90 x 5 = 8 x 30 =

• Let’s Practice a Few:

Multiply with 2 Zeros


50 x 30 = 20 x 90 =

300 x 2 = 80 x 50 =

70 x 50 = 900 x 7 =

200 x 5 = 2 x 300 =

9 in the tenths place 3 in the ones place 1 in the hundredths

place 7 in the tens place

____ ____ . ____ ____

Write the Number


2 in the tens place 7 in the hundredths

place 0 in the ones place 6 in the tenths place

____ ____ . ____ ____

What is the value of the 5 in the numerals below:

a. 34.50 __________________

b. 52.09 ___________________

Value of a Number


What is the value of the 5 in the numerals below:

a. 0.951 __________________

b. 7.025 ___________________

Write the SMALLEST number you can make with the following digits:

7 1 0 5 8

___ ___ . ___ ___ ___

Smallest and Biggest


Write the smallest number you can make with the following digits:

3 6 5 8 2

Write the BIGGEST number you can make with the following digits:

8 3 7 1 6

___ ___ . ___ ___ ___


Part 1: Multiply Regrouping Once

Multiplying with Regrouping

25 x 3



11 x 5



27 x 3



41 x 4


Practice 1

47x 2

64x 2


Practice 2

16x 3

14x 6


Practice 3

34x 4

83x 2


Practice 4

57x 6

28x 5



561 x 8



124 x 3



201 x 7



123 x 4


Practice 1

147x 2

106x 3


Practice 2

112x 6

151x 4


Practice 3

114x 5

203x 6


Practice 4

141x 7

160x 3


1. Jason can swim 350 feet per minute. If he keeps up that pace, how many feet will he swim in 5 minutes?

Question: Steps:

Solve: Answer in Words:


2. Ruby works 8 hours a week at a part-time job. How many hours will she work in a year? (Hint: There are 52 weeks in a year.)

Question: Steps:



How did you do?


HOMEWORKSupplemental Worksheets: Purple Math Steps Pages: 49-50



Part 2: Multiply Regrouping Twice

REVIEW



34 x 3



27 x 2


Practice 1

47x 2

26x 3


Practice 2

52x 6

41x 4



124 x 4



125 x 3


Practice 1

146x 2

108x 3


Practice 2

112x 6

151x 4



145 x 4



156 x 5



604 x 3



267 x 2


Practice 1

284x 5

406x 3


Practice 2

479x 5

736x 5


Practice 3

137x 5

804x 7


Practice 4

695x 4

870x 5


Practice 5

968x 4

714x 6


1. The student price for a ticket to the museum is $4. How much will it cost for 234 students to go to the museum?

Question: Steps:



2. By noon, 598 spaces in a parking lot were filled. By 5:00 p.m., 3 times as many spaces were filled. How many spaces were filled by 5:00 p.m.?

Question: Steps:



3. There are 137 strawberry plants in one row on a farm. If there are 8 rows, how many plants are there in all?

Question: Steps:



4. Jason sold 175 raffle tickets. Mary Beth sold twice as many. How many tickets did they sell together?

Question: Steps:



How did you do?



Part 3: Multiply Money

Multiplying Money

$.83 x 2


Multiplying Money

$.17 x 5


Multiplying Money

$1.54 x 3


Multiplying Money

$2.67 x 2


Practice 1

$.84x 5

$.06x 3


Practice 2

$.67x 4

$.29x 3


Practice 3

$5.64x 3

$8.19x 5


Practice 4

$1.25x 2

$2.55x 6


Practice 5

$4.84x 3

$7.08x 2


1. Peter bought 2 pairs of gloves that cost $2.79 each. He also bought a tie for $5.55. How much did he spend?

Question: Steps:



2. Mrs. Lee bought 2 dresses for Doreen. One dress cost $11.35 and the other dress cost $8.95. Did Mrs. Lee spend more than $20.00?

Question: Steps:



3. Mathew is buying 4 pairs of socks. Each pair costs $1.19. How much change does he receive from $10.00?

Question: Steps:



4. Mr. Jackson is buying 3 plants. Each plant costs $5.75. He gives the clerk $20.25. How much change will he receive?

Question: Steps:



5. James had $10.75. He bought 4 pens for $1.16 each and a notebook for $5.79. Did he spend all of his money?

Question: Steps:



6. Melody bought 6 embroidered animal patches for $3.55 each. How much did she spend?

Question: Steps:



7. Keisha wants to buy 8 pens for her family as gifts. Each pen costs $1.99. She has $16.00. Does she have enough money?

Question: Steps:



How did you do?



Part 4: Multiply 4 digits by 1 digit


7,318 x 6



3,431 x 5



$53.47 x 3



$61.25 x 4


Practice 1

6,047x 2

1,614x 5


Practice 2

8,395x 2

9,157x 8


Practice 3

2,084x 3

4,614x 5


Practice 4

$60.37x 5

$26.14 x 6


Practice 5

$82.13 x 9

$44.18x 5


Practice 6

$63.12x 7

$26.17 x 8


1. There are 1,250 pushpins in each box. How many pushpins are in 5 boxes?

Question: Steps:



2. There are 3,435 visitors to a web site every day. How many visitors are there each week? ( Hint: There are 7 days in a week.)

Question: Steps:



How did you do?


Does this make sense?


MATH WORKJournal Page 125


everyday math grade 4 – lesson 5.5 multiply 2 by 1, 3 by 1, and 4 by 1 digits copyright © 2011...

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