a) Identify a whole number with a square root between 8 and 9.
a) 8 square = ?
8 x 8 = 64
a) 9 square = ?
9 x 9 = 81
So the square root of 72 will have a value between 8 and 9.
b) There are 16 whole numbers that have a square root between 8 and 9.
(9 square = 81)
Between 64 and 81 there are 16 whole numbers
(if you cant see the square root thingy, the top one is 8 and the second one is 9)

