Numbers Flashcards
1
Q
196
A
(14^2)
2
Q
1/8
A
12.5%
3
Q
225
A
(15^2)
4
Q
sqrt(3)
A
1.7
5
Q
87.5%
A
7/8
6
Q
169
A
13^2
7
Q
83.3%
A
5/6
8
Q
1/7
A
14.3%
9
Q
16^2
A
256
10
Q
16.67%
A
1/6
11
Q
121
A
11^2
12
Q
15^2
A
225
13
Q
37.5%
A
3/8
14
Q
sqrt(2)
A
1.4
15
Q
4^3
A
64
16
Q
7/8
A
87.5%
17
Q
62.5%
A
5/8
18
Q
1/6
A
16.67%
19
Q
3^3
A
27
20
Q
5/6
A
83.3%
21
Q
3-4-5
A
Special triangle
22
Q
x: x: sqrt(2)x
A
45-45-90
23
Q
x: sqrt(3)x: 2x
A
30:60:90
24
Q
6-8-10
A
Special triangle
25
Q
5-12-13
A
Special triangle
26
Q
8-15-17
A
Special triangle
27
Q
12-16-20
A
Special triangle
28
Q
9-12-15
A
Special triangle
29
Q
Volume of a cylinder
A
Pi * r^2 * h
30
Q
Divisible by 3?
A
Sum of integer’s digits is divisible by 3
31
Q
multiple of 5
A
ends in 0 or 5
32
Q
a is a factor of r
A
r = an
r > a
r is divisible by a
33
Q
r is a multiple of a
A
r > a
r = an
r is divisible by a
34
Q
2k + 1
A
odd number
35
Q
odd & even question where division is involved
A
turn expression into one with multiplication instead
o x o = o
e x o = e
e x e = e
(if any even number product will be even)
