Level 274 Level 276
Level 275

Square & Cube Roots, Rational Numbers

13 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Perfect Square
the number that forms when two same numbers are multiplied together
Square Root
when multiplying a number by itself to get a square number
The numbers under the radical sign 7.1
cube root
the number that is multiplied by itself three times
Rational Number
Any number that can be expressed as a ratio of two integers. Example; 6 can be expressed as 6/1, and 0.5 as 1/2.
-Whole numbers -decimals
Examples of Rational Numbers
Irrational Number
A number that cannot be written as a fraction with a numerator and a denominator that are integers. The decimal representation of a rational number either ends or repeats.
-imperfect squares
Examples of Irrational Numbers
multiplicitive inverse
When you multiply a number by its reciprocal and it is equal to 1.
3/5 • 5/3 = ?