Square roots irrational rational

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

In between what two integers is the square root of 44?

• 3 and 4
• 4 and 5
• 5 and 6
• 6 and 7

What is the area of a square with a side of 12?

• 144

• 24

• 48

• 6

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

What would be the side length if you used 49 tiles to create a perfect square?

• 7 tiles
• 14 tiles
• 4 tiles wide and 9 tiles long
• 3.5 tiles

Which number is an irrational number? (not sure?? type them in your calculator and look for the one that is different!!)

√49

• 5
• 3
• 6
• 7

15²

• 196
• 289
• 256
• 225

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

Which would be the next number in the pattern? 
36, 49, 64, 81 __

• 82
• 18
• 64
• 100