If the division N÷2 leaves no remainder, what might be the units digit of N?
0
3
7
5
A number is divisible by 2 if its unit's digit is 0, 2, 4, 6 or 8. Therefore the units digit of the number N must be 0, 2, 4, 6 or 8.
If the division N÷2 leaves no remainder, what might be the units digit of N? [2 MARKS]
Suppose that the division N ÷ 5 leaves a remainder of 4, and the division N ÷ 2 leaves a remainder of 1. What must be the units digit of N?
If N÷5 leaves a remainder of 3, what might be the ones digit of the number N?
If the division N÷5 leaves a remainder of 0, what are the possible values of the unit’s digit of N? [2 MARKS]