Multiplication- 9's

Front

What is the result of multiplying 2 by 9?

Back

18

Front

What is the result of multiplying 9 by 6?

Back

54

Front

What is the result of multiplying 9 by 9?

Back

81

Front

What is the result of multiplying 4 by 9?

Back

36

Front

What is the result of multiplying 10 by 9?

Back

90

Front

What is the multiplication table for 9?

Back

9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135

Front

What is the pattern observed in the products of 9?

Back

The sum of the digits of the product equals 9 (e.g., 9x2=18, 1+8=9).

Front

How can you use fingers to multiply by 9?

Back

Hold up all ten fingers. For 9xN, lower the Nth finger. The fingers to the left of the lowered finger represent tens, and the fingers to the right represent units.

Front

What is the commutative property of multiplication?

Back

The order of factors does not change the product (e.g., 9x4 = 4x9).

Front

What is the associative property of multiplication?

Back

The way in which factors are grouped does not change the product (e.g., (2x3)x9 = 2x(3x9)).