By the end of this lesson I should be able to MULTIPLY single and double digit positive numbers together using an AREA MODEL; WITHOUT the use of a calculator (technology).

Techniques: Area Model

Examples:

(a) 8 x 3

(b) 4 x 13

(d) 64 x 25

2.2

2.3 – Numeracy – Multiplying - Area Model 2

Video Link 2.3

Downloads:

Smart Notebook Lesson 2.3

Task 2.3 – Word

Task 2.3 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY double and triple digit positive numbers together using an AREA MODEL; WITHOUT the use of a calculator (technology).

Techniques: Area Model

Examples:

(a) 4 x 13

(b) 38 x 25

2.3

2.4 – Numeracy – Multiplying - Distributive Property

Video Link 2.4

Downloads:

Smart Notebook Lesson 2.4

Task 2.4 – Word

Task 2.4 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY single and double digit positive numbers together using the DISTRIBUTIVE PROPERTY of MULTIPLICATION; WITHOUT the use of a calculator (technology).

Techniques: Area Model and Distributive Property

Examples:

(a) 4 x 13

(b) 8 x 21

2.5 – Numeracy – Multiplying - Distributive Property 2

Video Link 2.5

Downloads:

Smart Notebook Lesson 2.5

Task 2.5 – Word

Task 2.5 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY double and triple digit positive numbers together using the DISTRIBUTIVE PROPERTY of MULTIPLICATION; WITHOUT the use of a calculator (technology).

Techniques: Area Model and Distributive Property

Examples:

(a) 18 x 25

(b) 28 x 85

2.5

2.6 – Numeracy – Multiplying - Column Model

Video Link 2.6

Downloads:

Smart Notebook Lesson 2.6

Task 2.6 – Word

Task 2.6 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY double and triple digit positive numbers together using a COLUMN MODEL; WITHOUT the use of a calculator (technology).

Techniques: Area Model and Column Model

Examples:

(a) 13 x 4

(b) 25 x 18

2.7 – Numeracy – Multiplying - Column Model 2

Video Link 2.7

Downloads:

Smart Notebook Lesson 2.7

Task 2.7 – Word

Task 2.7 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY double and triple digit positive numbers together using a COLUMN MODEL; WITHOUT the use of a calculator (technology).

Techniques: Area Model and Column Model

Examples:

(a) 12 x 45

(b) 125 x 24

2.7

2.8 – Numeracy – Multiplying - One Decimal Place

Video Link 2.8

Downloads:

Smart Notebook Lesson 2.8

Task 2.8 – Word

Task 2.8 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY together a positive number and a number with ONE or TWO decimal places, WITHOUT the use of a calculator (technology).

Multiplying by a decimal that is less than one, product should get smaller. (6)(0.2) = 1.2

Techniques: Area Model and Column Model

Examples:

(a) (7)(0.1)

(b) (4)(0.6)

(d) (3)(0.75)

2.9 – Numeracy – Multiplying - Two Decimal Places

Video Link 2.9

Downloads:

Smart Notebook Lesson 2.9

Task 2.9 – Word

Task 2.9 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY together two decimal numbers (tenths), WITHOUT the use of a calculator (technology).

• Multiplying by a decimal that is less than one, product should get smaller. (6)(0.2) = 1.2

• Multiplying by a decimal that is larger than one, product should get larger. (6)(1.2) = 7.2

Techniques: Area Model and Column Model

Examples:

(a) (3)(4.1)

(b) (4.5)(1.5)

2.10 – Numeracy – Multiplying - Two Decimal Places 2

Video Link 2.10

Downloads:

Smart Notebook Lesson 2.10

Task 2.10 – Word

Task 2.10 - Pdf

Learning Goal:

By the end of this lesson I should be able to MULTIPLY together two decimal numbers (hundredths), WITHOUT the use of a calculator (technology).

Techniques: Column Model

Examples:

(a) (6.5)(1.5)

(b) (3.52)(2.4)

2.10

2.11 – Numeracy – Multiplying - Positive number times a negative number

Video Link 2.11

Downloads:

Smart Notebook Lesson 2.11

Task 2.11 – Word

Task 2.11 - Pdf

Learning Goal:

By the end of this lesson I should be able to Multiply a positive number and a negative number together, WITHOUT the use of a calculator (technology).

When we multiply a positive number and a negative number together, the final product (result) ends up being a negative value.
(+) x (-) = (-)

Techniques: Number Model and Area Model

Examples:

(a) (3)(-4)

(b) (9)(-8)

2.11

2.12 – Numeracy – Multiplying - Negative number times a negative number

Video Link 2.12

Downloads:

Smart Notebook Lesson 2.12

Task 2.12 – Word

Task 2.12 - Pdf

Learning Goal:

By the end of this lesson I should be able to Multiply a negative number and a negative number together, WITHOUT the use of a calculator (technology).

When we multiply a positive number and a negative number together, the final product (result) ends up being a negative value.
(+) x (-) = (-)
When we multiply a negative number and a negative number together, the final product (result) ends up being a negative value.
(-) x (-) = (+)
An ''odd'' number of negative signs in a multiplication or division problem leads to a negative answer.
An ''even'' number of negative signs in a multiplication or division problem lead to a positive answer.

Techniques: Number Model and Area Model

Examples:

(a) (-9)(-8)

(b) (4)(-9)(-3)

2.12

2.13 – Numeracy – Multiplying - Area Model revisited

Video Link 2.13

Downloads:

Smart Notebook Lesson 2.13

Task 2.13 – Word

Task 2.13 - Pdf

Learning Goal:

By the end of this lesson I should be able to Multiply positive and negative numbers together using an Area Model, WITHOUT the use of a calculator (technology).

Techniques: Area Model

Examples:

(a) (-9)(-8)

(b) (98)(18)