Grade 4 Multiplication

Lesson: Multiplication

Introduction

April 17

Lesson 3

MATH

Introduction

Lesson: Multiplication by 2-digit numbers by 1-digit

The success criteria

-I can solve using repeated addition, an area model, or a standard

algorithm.

-I can explain at least two different strategies.

-I can demonstrate understanding by correctly solving at least 2

out of 3 questions using my chosen strategy.

Value of the month: Cooperation

Literacy component: Multiplication

L.O: By the end of the lesson students will be able to multiply 2-digit numbers by 1-digit
numbers accurately and efficiently.

Learning
Objective

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Engage and

Explore

Solve the following problem mentally.
25 x 3

In your group, discuss the
different strategies you used.

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Explain

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Explain

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Explain

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Group working time

-

Whiteboard

Elaborate

Work in groups

Solve in pairs using your preferred
strategy and explain your thinking to
your partners.

Solve in pairs using your preferred
strategy and explain your thinking to
your partners.

Solve in pairs using your preferred
strategy and explain your thinking to
your partners.

2 x 10 =

3 x 11 =

4 x 12 =

4 x 13 =

5 x 12 =

6 x 14=

7 x 22 =

6 x 34 =

8 x 42 =

Multiple Choice

4 x 13=

• 32

• 42

• 52

• 62

Multiple Choice

5 x 12=

• 60

• 70

• 80

• 90

Multiple Choice

8 x 42=

• 330

• 430

• 336

• 436

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Independent time

-

notebook

Evaluate

Independent work

Solve using your preferred strategy.

Solve using 2 of your preferred
strategy.

Solve using your preferred strategy.

3 x 10 =

2 x 15 =

4 x 11 =

4 x 19 =

5 x 13 =

6 x 15=

9 x 52 =

8 x 44=

7 x 63 =

Extension: Challenge students to create their own questions
that require multiplying 2-digit numbers by 1-digit numbers

using any of the three methods.

Multiple Choice

4 x 11=

• 411

• 15

• 44

• 414

Multiple Choice

4 x 19=

• 64

• 67

• 76

• 66

Multiple Choice

9 x 52=

• 468

• 1, 468

• 568

• 1, 568

Multiple Choice

8 x 44=

• 352

• 300

• 252

• 421

L.O: To multiply 2-digit numbers by 1-digit numbers using different
strategies.

Exit ticket

Exit