Show:
Squares
More Squares
Square Roots
Estimating Square Roots
More Estimating
100
What is 2 squared
4
100
What is 3 squared?
9
100
What is the square root of 16?
4
100
What two numbers is the square root of 8 in between?
2 & 3
100

What two numbers is the square root of 17 in between?

4 & 5 with 4 circled

200
What is 7 squared
49
200
What is 9 squared?
81
200
What is the square root of 25?
5
200
What two numbers is the square root of 30 in between?
5 & 6
200

What two numbers is the square root of 45 in between?

6 & 7 with 7 circled

300
What is 12 squared
144
300
What is 15 squared?
225
300
What is the square root of 169?
13
300
What two numbers is the square root of 98 in between?
9 & 10
300

What two numbers is the square root of 65 in between?

8 & 9 with 8 circled

400
What is 14 squared
196
400
What is 20 squared?
400
400
What is the square root of 256?
16
400
What two numbers is the square root of 135 in between?
11 & 12
400

What two numbers is the square root of 105 in between?

10 & 11

500
What is 16 squared
256
500
What is 25 squared?
625
500
What is the square root of 121?
11
500
What two numbers is the square root of 250 in between?
15 & 16
500

Explain the mistake, and solve correctly: 52 is equal to 10 because 5 times 2 is 10.

52 means 5 x 5, not 5 + 5. 

52 = 25