Warm Up
2 X 2
4
5 X 5
25
82
64
What is the square root of 49?
7
Square root of 31 is not a perfect square. What two whole numbers does the square root of 31 lie between on the number line?
5 and 6
What is the square root of 4
2
6 X 6
36
92
81
What is the square root of 169?
13
The square root of 19 lies between which two whole numbers?
4 and 5
3 X 3
9
7 X 7
49
152
225
What is the square root of 289?
17
The square root of 75 lies between which two whole numbers?
8 and 9
What is the square root of 16
4
8 X 8
64
182
324
I am the square root of 400
20
Is the square root of 75 rational or irrational?
Irrational
4 x 4
16
9 X 9
81
112
121
What is the square root of 144?
12
20 X 20
400