The video tutorial covers evaluating and estimating square roots. It introduces the concept of square roots and perfect squares, explaining how to identify them. The tutorial discusses irrational numbers and demonstrates estimation techniques for square roots using visual aids and examples. It also provides step-by-step instructions for estimating square roots to the nearest tenth using a calculator.

What is the square root of 16?

• 5

• 4

• 3

• 2

Tags

CCSS.8.EE.A.2

Which of the following is a perfect square?

• 15

• 30

• 8

• 25

Tags

CCSS.8.NS.A.1

What is an irrational number?

• A number that is negative

• A number that is a perfect square

• A number that cannot be expressed as a fraction

• A number that can be expressed as a fraction

Tags

CCSS.8.NS.A.2

Between which two numbers does the square root of 11 lie?

• 2 and 3

• 3 and 4

• 5 and 6

• 4 and 5

Tags

CCSS.8.NS.A.2

Which number is closer to the square root of 11?

• 3

• 2

• 4

• 5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

How do you convert a fraction to a decimal?

• Subtract the numerator from the denominator

• Divide the numerator by the denominator

• Add the numerator and the denominator

• Multiply the numerator by the denominator

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the decimal approximation of 2/7?

• 0.28

• 0.35

• 0.14

• 0.3

Tags

CCSS.8.NS.A.2

Between which two numbers does the square root of 24 lie?

• 3 and 4

• 6 and 7

• 4 and 5

• 5 and 6

Tags

CCSS.8.NS.A.2

Which number is closer to the square root of 24?

• 5

• 5.5

• 4.5

• 4

Tags

CCSS.8.NS.A.2

What is the decimal approximation of the square root of 24?

• 4.7

• 4.8

• 4.9

• 5.0

Tags

CCSS.8.NS.A.2