Multiplication
5800 x 10 =
58,000
2,600/10 =
260
The first six multiples of 9 are:
9, 18, 27, 36, 45, 54
42/6 =
7
A number is divisible by 10 if...
It ends in zero (in its ones place)
24 x 3 =
72
10,000/100 =
100
The Lowest Common Factor of 6 and 24 is:
2
144/12 =
12
A number is divisible by 2 if...
The number is even
680 x 100 =
68,000
96/3 =
32
56
10 x 10,000 =
100,000
A number is divisible by 5 if...
It ends in a 0 or 5 in its ones place
12 x 20 =
240
48,000/100 =
480
The Greatest Common Factor of 48 and 96 is:
48
15 x 6 =
90
A number is divisible by 6 if...
It is divisible by both 2 and 3
70 x 80 =
5,600
144,000/12 =
12,000
The twelfth multiple of 14 is:
168
18 x 3 =
54
A number is divisible by 3 if...
The sum of its digits is a number divisible by 3