A
What is the Index of the number 72 ?
2
What is the base of the number 83 ?
8
Evaluate 72?
49
Square Root of 16?
4
a2 x a5 = ?
a7
24
Written in expanded form: 94
9 x 9 x 9 x 9
31 + 31 + 31 =
9
What is the square root of 169?
13
32 x 33 = 3 to the power of ?
5
Evaluate (32)2
81
3 + 3 + 3 written as an index number is..
32
How many different factors does the number 24 have?
8 (1,2,3,4,6,8,12,24)
Evaluate: 22 x 33
108
31 + 32 + 33 =
39
8 + 50 + 3 =
12
How many prime factors does 30 have?
3 (2,3,5)
93 x 92 / 95 = ?
1
(0.5)-2 = ?
4
5b0 =
5
Express as a product of prime factors
50 =
52 x 21
There were 10 bacteria growing in tthe laboratory. If the number of bacteria doubles every minute, how many bacteria would have grown after 5 minutes.
320 bacteria
mn x m2 x m-n x m0 =
m2
(15 x 25)0 =
A cube has a side length of 5cm. Its wall is 1cm thick.
What is the volume of the empty space inside?
27cm3