Page 20 - NUMINO Challenge_A1
P. 20
Multiplication Sentences Made with Four Number Cards
Use each number card only once to make a multiplication sentence
with the greatest product.
1258 521 81
8 52
416 8
2347
1469
In a Nutshell Finding the Greatest Product
When 0 is given If A > B > C in A , B , C , 0 ,
(The greatest product) A 0 B C B C 0 A
When 0 is not given If A > B > C > D in A , B , C , D ,
(The greatest product) A D B C
17Number and Operations
Use each number card only once to make a multiplication sentence
with the greatest product.
1258 521 81
8 52
416 8
2347
1469
In a Nutshell Finding the Greatest Product
When 0 is given If A > B > C in A , B , C , 0 ,
(The greatest product) A 0 B C B C 0 A
When 0 is not given If A > B > C > D in A , B , C , D ,
(The greatest product) A D B C
17Number and Operations
