Square Roots and Adding Square Roots

Between which two whole numbers is the 
√20 ?

• 5 and 6

• 10 and 2

• 4 and 5

• 3 and 4

Tags

CCSS.8.NS.A.2

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

• 82

• 18

• 64

• 100

Tags

CCSS.HSF.BF.A.2

By what least number should the given number be divided to get a perfect square number ?

4056

• 2

• 13

• 6

• 3

Tags

CCSS.8.EE.A.2

Mrs. Harvey planted a square garden with an area of 361 square feet. How long is one side of Mrs. Harvey's garden?

• 19 feet

• 90.25 feet

• 22.56 feet

• 17 feet

Tags

CCSS.8.EE.A.2

Find the value[s] of the expression.

• 5

• 4

• -5

• No real solutions

Tags

CCSS.8.EE.A.2

Find the value[s] of the expression.

• No real solutions

• 14

• 13

Tags

CCSS.8.EE.A.2

• 8√6

• 8√12

• 12√6

• 12√12

• √18 + 11√2
• 22√5
• 11√20
• 14√2

When adding or subtracting square roots, what number HAS TO BE THE SAME?

• The coefficient (number in front of square root)

• The radicand (number in square root)

• The numbers don't matter

• Both have to be the same

√18 + √2

• √20

• 4√5

• 4√2

• 10√2