# Squares Square Roots and Cubes

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## Presentation Transcript

### Squares, Square Roots and Cubes :

Squares, Square Roots and Cubes

### Slide 2:

Squaring a number 42 is an example of a squared number. To square a number, you need to multiply the number by itself That will look like: 4 x 4 = 16

### Slide 3:

Geometrically it looks like Squaring a number 4 4

### Slide 4:

Squaring a number Other examples: 52 ? 5 x 5 = 25 72 ? 7 x 7 = 49 92 ? 9 x 9 = 81

### Slide 5:

Square Roots are the opposite of squaring a number. This symbol is called the radical symbol or square root symbol.

### Slide 6:

Square roots Other examples:

### Slide 7:

Cubing a number 43 is an example of a cubed number. To cube a number, you need to multiply the number by itself three times That will look like: 4 x 4 x 4= 64

### Slide 8:

Geometrically it looks like Cubing a number 4 4 4

### Slide 9:

Cubing a number Other examples: 53 ? 5 x 5 x 5 = 125 73 ? 7 x 7 x 7 = 343 93 ? 9 x 9 x 9 = 729