4.4D multiply with word problems

4.4D multiply with word problems

take out your math journal.

4.4D

LO:  I will learn to use strategies and algorithms, including the standard algorithm, to multiply up to a four-digit number by a one-digit number and to multiply a two-digit number by a two-digit number by a one-digit number and to multiply a two-digit by a two digit number. 

Essential Questions 

Why is it important to multiply?

What are the different strategies to multiply?

​Using Area model

​

​Using Partial products

​Up to 4 digits by one digit.

​Partial Product

​two digits by two digits

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Try number 2!.

Multiple Choice

There are 25 students in Miss Carter's class. Every student collected 47 box tops for a school fundraiser. How many total box tops did the students in Miss Carter's class collection?

• 72

• 329

• 1,145

• 1,175

Fill in the Blanks

Last one!

Do by yourself.

Multiple Choice

4.Hailey's family recycles 24 plastic water bottles each week. If they continue to recycle for 52 weeks, how many total bottle will they recycle?

• 1,248

• 1,144

• 1,068

• 312

Multiple Choice

5.  Mrs. Grimsley sold Doritos for $3 per bag.  She sold 4,567 bags of Doritos.  How much money did Mrs. Grimsley make?  Show your work. 

• a.  $4,570
• b.  $4,564
• c.  $12,570
• d.  $13,701 

Multiple Choice

4.4D --- Rob exercises for 46 hours each week. How many  hours does he exercise in 15 weeks? 

• 6,900
• 700 hours
• 690 hours

Multiple Choice

Michael arranged his pennies in the following display. How many pennies does Michael have in all?

• 7

• 13

• 20

• 91

Multiple Choice

A maze at a county fair is made from 275 bales of hay. The maze at the state fair is made from 4 times as many bales of hay. HOw many bales of hay are used for the maze at the state fair?

• 1,100

• 800

• 108

• 56

Multiple Choice

Mrs. Mikulicz travels 163 miles for work each week. How far does she travel in 4 weeks for work?

• 442 miles

• 452 miles

• 642 miles

• 652 miles

Multiple Choice

Derek has 128 songs stored on his iPod. He wants to triple his music collection. Derek makes the above model to help him find out how many songs he will have in his music library. How many songs will Derek have?

• 131

• 328

• 384

• 3,128

Multiple Choice

A factory produces 2,354 hammers every hour. Which expression can be used to find out how many hammers are produced in 3 hours?

• (3 x 2,000) + 354

• (3 x 2,000) + (3 x 300) + 54

• (3 x 2,000) + (3 x 300) + (3 x 50) + (3 x 4)

• (3 x 2,000) + (300 + 50 + 4)

Multiple Choice

4.4D --- A custodian is setting up chairs in an auditorium for a school play. The custodian wants to set up 58 rows of chairs and place 32 chairs in each row. How many chairs will the custodian set up for the school play?

• 290
• 980
• 1,856
• 1,976

• Ms. Acosta

" Now try on your own. Show your work! " 

Multiple Choice

4.4D --- Rob exercises for 46 hours each week. How many  hours does he exercise in 15 weeks? 

• 6,900
• 700 hours
• 690 hours

Multiple Choice

2,586 x 7 = 

• 2,579
• 14,586
• 18,102
• Not Here

Multiple Choice

Luke made this model to find the product of 43 x 14. 

• 602
• 980
• 872
• 592

Multiple Choice

Samantha earns $14 an hour working at a party store. Last week, Samantha worked 39 hours. She created the partial products model below to help calculate how much money she earned last week. Which partial products complete the area model?

• 300 + 120 + 9 + 36

• 300 + 12 + 90 + 36

• 300 + 120 + 90 + 36

• 30 + 12 + 90 + 36

Open Ended

Click on the play to listen to the question. Type your answer in complete sentences .

DONE!! NOW Small groups/Math Choice Board.

Look at your schedule!

->SHOW YOUR WORK!!!!!!

->Don't forget to write the title of the activity.