Squares and estimating square roots
2 months ago
mrkingsmath
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• Question 1
30 seconds
Q.

What is $1^2$

1

2

4

9

• Question 2
30 seconds
Q.

What is  $4^2$  ?

4

8

16

32

• Question 3
30 seconds
Q.

What is  $9^2$  ?

9

18

20

81

• Question 4
30 seconds
Q.

What is  $11^2$

121

11

13

22

• Question 5
30 seconds
Q.

What is  $13^2$  ?

15

26

169

196

• Question 6
30 seconds
Q.

What is  $15^2$  ?

2

225

30

300

• Question 7
30 seconds
Q.

The  $\sqrt{135}$  is in between which two whole numbers?

10 and 11

11 and 12

12 and 13

13 and 14

• Question 8
30 seconds
Q.

The  $\sqrt{78}$  is in between which two whole numbers?

10 and 11

11 and 12

9 and 10

8 and 9

• Question 9
30 seconds
Q.

The  $\sqrt{200}$  is in between which two whole numbers?

12 and 13

11 and 12

13 and 14

14 and 15

• Question 10
30 seconds
Q.

The  $\sqrt{37}$  is in between which two whole numbers?

1 and 2

3 and 4

5 and 6

7 and 8

• Question 11
30 seconds
Q.

The  $\sqrt{56}$  is in between which two whole numbers?

1 and 2

3 and 4

5 and 6

7 and 8

• Question 12
30 seconds
Q.

The  $\sqrt{10}$  is in between which two whole numbers?

1 and 2

3 and 4

5 and 6

7 and 8

• Question 13
30 seconds
Q.

The  $\sqrt{75}$  is in between which two whole numbers?

10 and 11

9 and 10

8 and 9

7 and 8

• Question 14
30 seconds
Q.

The  $\sqrt{58}$  is in between which two whole numbers?

10 and 11

9 and 10

8 and 9

7 and 8

• Question 15
30 seconds
Q.

The  $\sqrt{106}$  is in between which two whole numbers?