Divisibility of 2, 3 ,5

To check for divisibility of 2 check if :

• last digit is 2 only

• last digit is 2, 4 or 6

• last digit is 2, 4, 6, 8 or 0

• last digit is 0

Bob' s gardener digs 5 holes in a column can he complete columns with 63 saplings ?

• Yes !

• No !

Bob' s gardener digs 5 holes in a column can he complete columns with 235 saplings ?

• Yes !

• No !

Digging 3 holes in a column; which of these options cannot complete all columns ?

• 18

• 57

• 1163

• 2511

Digging 2 holes in a column; which of these options can complete all columns ?

• 69

• 151

• 662

• 999

To check for divisibility of 3 check if :

Check if (a)   of digits is a multiple of 3.

To check for divisibility of 5 check if ,

last digit is :

(only one option is correct)

• 5

• 0

• 0 or 5

• 25

Can we complete 84644 trees in column of 3 holes ?

• I don't know!

• Yes !

• No !

• Gardener knows!