#### MathOnMonday® Presents: Building Math Courage® A program designed for Adults or Kids who have struggled to learn their Math in the traditional classroom! Lesson 20.9 Learning Your Nines Dirk.

download report#### Transcript MathOnMonday® Presents: Building Math Courage® A program designed for Adults or Kids who have struggled to learn their Math in the traditional classroom! Lesson 20.9 Learning Your Nines Dirk.

**Slide 1**

MathOnMonday®

Presents:

Building Math Courage®

A program designed for Adults or

Kids who have struggled to learn

their Math in the traditional

classroom!

Lesson 20.9

Learning Your Nines

Dirk M. Horton

[email protected]

10’s Digit of Product

1’s Digit of Product

Multiply by

Click your mouse to find

the relationship between

the “multiply by” and the

“10’s digit” of the product.

The 10’s digit of the product

Is 1 less than the “multiply by”.

Click your mouse to find

the relationship

between the “10’s Digit”

and the “1’s digit of the

product.

The 1’s Digit + the 10’s digit

of the product always = 9.

MathOnMonday© (March 2000)

-1

9x2=

9x3=

9x4=

9x5=

9x6=

9x7=

9x8=

9x9=

-1

18

27

36

45

54

63

72

81

1+8=9

2+7=9

3+6=9

4+5=9

5+4=9

6+3=9

7+2=9

8+1=9

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

One More Time!

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

Well done you are learning your nines! Practice a

few times and you be a nines expert!

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

**Slide 2**

MathOnMonday®

Presents:

Building Math Courage®

A program designed for Adults or

Kids who have struggled to learn

their Math in the traditional

classroom!

Lesson 20.9

Learning Your Nines

Dirk M. Horton

[email protected]

10’s Digit of Product

1’s Digit of Product

Multiply by

Click your mouse to find

the relationship between

the “multiply by” and the

“10’s digit” of the product.

The 10’s digit of the product

Is 1 less than the “multiply by”.

Click your mouse to find

the relationship

between the “10’s Digit”

and the “1’s digit of the

product.

The 1’s Digit + the 10’s digit

of the product always = 9.

MathOnMonday© (March 2000)

-1

9x2=

9x3=

9x4=

9x5=

9x6=

9x7=

9x8=

9x9=

-1

18

27

36

45

54

63

72

81

1+8=9

2+7=9

3+6=9

4+5=9

5+4=9

6+3=9

7+2=9

8+1=9

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

One More Time!

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

Well done you are learning your nines! Practice a

few times and you be a nines expert!

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

**Slide 3**

MathOnMonday®

Presents:

Building Math Courage®

A program designed for Adults or

Kids who have struggled to learn

their Math in the traditional

classroom!

Lesson 20.9

Learning Your Nines

Dirk M. Horton

[email protected]

10’s Digit of Product

1’s Digit of Product

Multiply by

Click your mouse to find

the relationship between

the “multiply by” and the

“10’s digit” of the product.

The 10’s digit of the product

Is 1 less than the “multiply by”.

Click your mouse to find

the relationship

between the “10’s Digit”

and the “1’s digit of the

product.

The 1’s Digit + the 10’s digit

of the product always = 9.

MathOnMonday© (March 2000)

-1

9x2=

9x3=

9x4=

9x5=

9x6=

9x7=

9x8=

9x9=

-1

18

27

36

45

54

63

72

81

1+8=9

2+7=9

3+6=9

4+5=9

5+4=9

6+3=9

7+2=9

8+1=9

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

One More Time!

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

Well done you are learning your nines! Practice a

few times and you be a nines expert!

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

**Slide 4**

MathOnMonday®

Presents:

Building Math Courage®

A program designed for Adults or

Kids who have struggled to learn

their Math in the traditional

classroom!

Lesson 20.9

Learning Your Nines

Dirk M. Horton

[email protected]

10’s Digit of Product

1’s Digit of Product

Multiply by

Click your mouse to find

the relationship between

the “multiply by” and the

“10’s digit” of the product.

The 10’s digit of the product

Is 1 less than the “multiply by”.

Click your mouse to find

the relationship

between the “10’s Digit”

and the “1’s digit of the

product.

The 1’s Digit + the 10’s digit

of the product always = 9.

MathOnMonday© (March 2000)

-1

9x2=

9x3=

9x4=

9x5=

9x6=

9x7=

9x8=

9x9=

-1

18

27

36

45

54

63

72

81

1+8=9

2+7=9

3+6=9

4+5=9

5+4=9

6+3=9

7+2=9

8+1=9

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

One More Time!

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

Well done you are learning your nines! Practice a

few times and you be a nines expert!

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

**Slide 5**

MathOnMonday®

Presents:

Building Math Courage®

A program designed for Adults or

Kids who have struggled to learn

their Math in the traditional

classroom!

Lesson 20.9

Learning Your Nines

Dirk M. Horton

[email protected]

10’s Digit of Product

1’s Digit of Product

Multiply by

Click your mouse to find

the relationship between

the “multiply by” and the

“10’s digit” of the product.

The 10’s digit of the product

Is 1 less than the “multiply by”.

Click your mouse to find

the relationship

between the “10’s Digit”

and the “1’s digit of the

product.

The 1’s Digit + the 10’s digit

of the product always = 9.

MathOnMonday© (March 2000)

-1

9x2=

9x3=

9x4=

9x5=

9x6=

9x7=

9x8=

9x9=

-1

18

27

36

45

54

63

72

81

1+8=9

2+7=9

3+6=9

4+5=9

5+4=9

6+3=9

7+2=9

8+1=9

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

One More Time!

Click your mouse to see that you learned your 9s. Click for the

problem, think about the 10’s digit, click again, and think about

the 1’s digit, click again and see the result.

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63

Well done you are learning your nines! Practice a

few times and you be a nines expert!

9 x 9 = 81

9 x 3 = 27

9 x 5 = 45

9 x 4 = 36

9 x 2 = 18

9 x 6 = 54

9 x 8 = 72

MathOnMonday© (March 2000)

9 x 7 = 63