RCN Lesson 11: Multiplying 2 Two-digit Numbers

Last updated about 3 years ago

19 questions

Required

MP.4

Launch - Standard Multiplying Two-digit Algorithm. (7 min)

I'll model question 5 
We'll try question 6 
You try question 7  

Required

Lesson Sythnesis - ( 5 min) 

Required

Cool Down - (5 min) 

Required

Closure Questions:
What strategies from today's lesson you liked the most?
what is this called and name the components: 10 x 13 = 130   

RCN Lesson 11: Multiplying 2 Two-digit Numbers

RCN Lesson 11: Multiplying 2 Two-digit Numbers

Lesson Sythnesis - ( 5 min)

Cool Down - (5 min)

Closure Questions:

Jump Start - (5 min)

NO CALCULATORS will be used throughout this lesson.

20 x 60

21 x 60

20 x 62

19 x 60

15 x 12

34 x 29

67 x 53

Activity 1 - Elena’s Sticky Gift (10 min)

Complete questions 8 - 12.

Sheet 1 has?

Sheet 2 has?

Sheet 3 has?

Sheet 4 has?

How many total stickers does have Elena have?

Activity 2 - Two by Two (10 min)

Complete questions 13-17

Lesson Sythnesis - ( 5 min)

Why might it be more helpful to decompose 55 into 50 + 5 than into 42 +13?

Cool Down - (5 min)

In a leap year, the month of February has 29 days. How many hours are in that month? Show your reasoning Should be done independently and silently.

Closure Questions:

Jump Start - (5 min)

NO CALCULATORS will be used throughout this lesson.

20 x 60

21 x 60

20 x 62

19 x 60

15 x 12

34 x 29

67 x 53

Activity 1 - Elena’s Sticky Gift (10 min)

Complete questions 8 - 12.

Sheet 1 has?

Sheet 2 has?

Sheet 3 has?

Sheet 4 has?

How many total stickers does have Elena have?

Activity 2 - Two by Two (10 min)

Complete questions 13-17

Which diagram is more helpful when finding the value of 49 x 57?

Why might it be more helpful to decompose 55 into 50 + 5 than into 42 +13?

In a leap year, the month of February has 29 days. How many hours are in that month? Show your reasoning Should be done independently and silently.

Why might it be more helpful to decompose 55 into 50 + 5 than into
42 +13?

In a leap year, the month of February has 29 days. How many hours are in that month? Show your reasoning

Should be done independently and silently.

Why might it be more helpful to decompose 55 into 50 + 5 than into
42 +13?

In a leap year, the month of February has 29 days. How many hours are in that month? Show your reasoning

Should be done independently and silently.