Numbers-grade D ( understanding squares, cubes and roots) Flashcards
1
Q
What does square mean?
A
Square means to multiply a number by itself
2
Q
Square each of the following numbers. 3, 5, 7, 8 & 10
A
9, 25, 49, 64, 100
3
Q
What are the first twelve square numbers?
A
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
4
Q
What is a cube number?
A
A cube number is a number multiplied by 3 times
5
Q
Give cube roots of 8, 1000, 216
A
2x2x2=8
10x10x10=1000
6x6x6=2016
6
Q
Give two square numbers
A
49, 121
7
Q
Give an example of a cube number
A
1000
8
Q
What is the cube root of 400
A
20
9
Q
What is the cube root of 125?
A
5x5x5=125
