Download Review squares and introduce cubes.

September 27, 2015
The perfect squares are the squares of
the whole numbers.
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September 27, 2015
The square root of a number, n, written below is the
number that gives n when multiplied by itself.
September 27, 2015
September 27, 2015
To find the square root of a number you simply find
the number, that when multiplied by itself, equals the
given number.
Find the square root of each of the following.
169 =
225
49
121
144
400
September 27, 2015
Perfect Cubes are the cubes (x3) of whole numbers.
13 = 1
23 = 8
33 = 27
43 = 64
53 = 125
63 = 216
73 = 343
83 = 512
93 = 729
103 = 1,000
September 27, 2015
A Cube Root ( ∛x) is the number you multiply by itself
3 times to get x.
∛1 = 1 because 1 x 1 x 1 = 1
∛8 = 2 because 2 x 2 x 2 = 8
∛27 = 3 because 3 x 3 x 3 = 27
∛64 = 4 because 4 x 4 x 4 = 64
∛125 = 5 because 5 x 5 x 5 = 125
∛216 = 6 because 6 x 6 x 6 = 216
∛343 = 7 because 7 x 7 x 7 = 343
∛512 = 8 because 8 x 8 x 8 = 512
∛729 = 9 because 9 x 9 x 9 = 729
∛1,000 = 10 because 10 x 10 x 10 = 1,000
September 27, 2015
To find the cube root of a number you simply find
the number, that when multiplied by itself three
times, equals the given number.
Find the cube root of each of the following.
3
343 =
3
3
64
125
3
3
3
729
512
8