Multiplication of Odd Numbers

1 x 1 = ?

• 1

• 2

• 3

• 4

Is 1 an odd or even number? Why?

1 x 3 = ?

• 3

• 4

• 5

• 6

3 x 3 = ?

• 6

• 7

• 8

• 9

1 x 5 = ?

• 5

• 6

• 7

• 8

What do you notice about the results so far? Are they odd or even?

3 x 5 = ?

• 10

• 12

• 15

• 18

5 x 5 = ?

• 20

• 25

• 30

• 35

What happens when you multiply any number by 1? Why do you think this occurs?

1 x 7 = ?

• 7

• 8

• 9

• 10