Multiplication Squares

Warm Up

100

2 X 2

4

200

What is the square root of 4

2

300

3 X 3

9

400

What is the square root of 16

4

500

4 x 4

16

Perfect Square

100

5 X 5

25

200

6 X 6

36

300

7 X 7

49

400

8 X 8

64

500

9 X 9

81

Squared

100

8²

64

200

9²

81

300

15²

225

400

18²

324

500

11²

121

Square Root

100

What is the square root of 49?

7

200

What is the square root of 169?

13

300

What is the square root of 289?

17

400

 I am the square root of 400

20

500

What is the square root of 144?

12

Go Big or Go Home

100

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

200

The square root of 19 lies between which two whole numbers?

4  and 5

300

The square root of 75 lies between which two whole numbers?

8 and 9

400

Is the square root of 75 rational or irrational?

Irrational

500

20 X 20

400