40 (+20, -10, +30 ,-20)
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, . . .
160 220 290
The GCF of 10, 20, and 40 is 10.
The GCF is 10.
40 (+20, -10, +30 ,-20)
10, 20, 30, 40, .....100, 110, ... the list goes on forever!
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .
Add by 10 each time.
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, . . .
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120
It doubles each number
10% of 40 is 4 So 110% of 40 is 44.
It is: 10
10
These may help you answer your questions: 1, 2, 4, 5, 8, 10, 20 and 40.