Page 17 - NUMINO Challenge_C2
P. 17
Creative Thinking
1 Use the method of multiplication shown below to calculate 2,998 3,002.
3,999 4,001 (4,000 1) (4,000 1)
4,000 4,000 4,000 4,000 1
16,000,000 1
15,999,999
2 Use Napier’s method to calculate 321 41.
321 41
14 NUMINO Challenge C2
1 Use the method of multiplication shown below to calculate 2,998 3,002.
3,999 4,001 (4,000 1) (4,000 1)
4,000 4,000 4,000 4,000 1
16,000,000 1
15,999,999
2 Use Napier’s method to calculate 321 41.
321 41
14 NUMINO Challenge C2
