1.
A number is divisible by 3 if ______.
A.
the ones digit is 3
B.
the sum of the digits is 3
C.
the ones digit is divisible by 3
D.
the sum of the digits is divisible by 3
Hint
2.
Which number is divisible by 10?
A.
2,005
B.
415
C.
305
D.
1,130
Hint
3.
A number is divisible by 5 if ______________.
A.
the sum of the digits is 5.
B.
the ones digit is 0.
C.
the ones digit is 0 or 5.
D.
the ones digit is 5.
Hint
4.
In which pair is the first number divisible by the second number?
A.
234; 3
B.
57; 2
C.
405; 10
D.
419; 9
Hint
5.
How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
A.
1
B.
3
C.
5
D.
2
Hint