2
Bottom of a fraction
3
Mathematical operation that is represented by the - sign
5
Reverse operation of a power raised to two
6
Top of a fraction
7
A number that can be divided by another
11
Mathematical operation that is represented by the + sign
12
Set of numbers composed of natural numbers and their opposites
13
The ____________ of a number is the same number but with the contrary sign.
14
Equality between two expressions containing one or more variables
15
Reduce fractions to make their expression easier
17
Un número que divide a otro
19
Repetitive multiplication of the same number a limited number of times
