A number is divisible by 9 if _______
it is divisible by both 3 and 2
it is divisible by 3
it is divisible by 6
the sum of digits is divisible by 9.
Write a mathematical expression for 'subtract 9 from the sum of 27 and 8'.
9 -(27+8)
(9+27)-8
(27+8)-9
(9+8) -27
Which of the following number is divisible by 8?
713457
34672
384132
55621
List the multiples of 2 between 1 and 10 (both inclusive).
4, 6, 8, 10
2, 4, 6, 8
4, 6, 8
2, 4, 6, 8, 10
How many prime numbers are there between 1 and 10?
1
2
3
4
Simplify 6 of 20 ÷5 -10
10
12
14
16
Which of the following number is divisible by 10.
31
121
40982
50
25÷5 +30-35
0
-1
-2
Write a mathematical expression for "7 is multiplied to the difference of 17 and 5".
7(17+5)
7(17-5)
7x17-5
7x17+5
Simplify 18 - (3+5)
15
8