Divisibility Flashcards
1
Q
The number 12 is divisible by 2?
A
Yes, any even number is always divisible by 2.
2
Q
The number 147 is divisible by 3?
A
Yes, the sum of the digits 1+4+7=12 is divisible by 3
3
Q
The number 75 is divisible by 5?
A
Yes, any integer that ends in 0 or 5 is divisible by 5.
4
Q
The number 288 is divisible by 9?
A
Yes, the sum of the digits 2+8+8=18 is divisible by 9
5
Q
The number 8.730 is divisible by 10?
A
Yes, any integer that ends in 0 is divisible by 10
6
Q
1/8
A
0.125
7
Q
5/8
A
0.625
8
Q
3/8
A
0.375
9
Q
7/8
A
0.875
10
Q
1/5=2/10
A
0.2
11
Q
2/5=4/10
A
0.4
12
Q
3/5=6/10
A
0.6
13
Q
4/5
A
0.8
14
Q
1/3=2/6
A
0.3333
15
Q
2/3=4/6
A
0.6666
16
Q
4/3
A
1.3333
17
Q
1/6
A
0.16
18
Q
5/6
A
0.83
19
Q
1/9
A
0.11
20
Q
1/100
A
0.01
21
Q
1/50=2/100
A
0.02
22
Q
1/25=4/100
A
0.04
23
Q
1/20=5/100
A
0.05
