Indices And Roots (lesson 2) Flashcards
1
Q
What are square numbers
A
Multiplying a number by itself
2
Q
What are cube numbers
A
Multiplying a number by itself twice
3
Q
What is a square root
A
The number you originally squared to get the square number
4
Q
What is 9 squared
A
81
5
Q
What is the square root of 49
A
7
6
Q
What’s 3 cubed
A
27
7
Q
What’s the cube root 512
A
8
8
Q
What happens when you square a negative number
A
It is always positive
