USEFUL MULTIPLICATION

FACT RELATIONSHIPS

NUMBER OF

NUMBER IDEAS TO

FACTS OF FACTS LEARN

_____ ________ __________

commutatives 45 1

2 x = 10 1

(addition doubles)

5 x = 9 1

(count by fives)

1 x = 8 1

0 x = 0 7 1

__ __

79 5

Just 21 facts left to learn.

Revised 6-94