Presentation is loading. Please wait.

Presentation is loading. Please wait.

A b 0 Let a b be an unknown two digit number. a is in 10’s position and b is in 1’s position a b  1 1 a b a a+b b Multiplication of a two-digit number.

Similar presentations


Presentation on theme: "A b 0 Let a b be an unknown two digit number. a is in 10’s position and b is in 1’s position a b  1 1 a b a a+b b Multiplication of a two-digit number."— Presentation transcript:

1 a b 0 Let a b be an unknown two digit number. a is in 10’s position and b is in 1’s position a b  1 1 a b a a+b b Multiplication of a two-digit number  11 +

2 + a b 0 a b  1 1 a b a a+b b a b ba+ba Paper & pencilMental math

3 Multiplication of a two-digit number  11 a b ba+ba Mental math 6 2  11 = 6 8 2

4 Multiplication of a two-digit number  11 a b ba+ba Mental math 6 2  11 =  11 =

5 Multiplication of a two-digit number  11 a b ba+ba Mental math 6 2  11 =  11 =

6 Multiplication of a two-digit number  11 a b ba+ba Mental math 6 2  11 =  11 = 429


Download ppt "A b 0 Let a b be an unknown two digit number. a is in 10’s position and b is in 1’s position a b  1 1 a b a a+b b Multiplication of a two-digit number."

Similar presentations


Ads by Google