Real Numbers/Square Root Test Review

Front

What are real numbers?

Back

Real numbers include all the numbers on the number line, including rational numbers (like integers and fractions) and irrational numbers (like square roots of non-perfect squares).

Front

What is a square root?

Back

Tags

CCSS.8.EE.A.2

Front

How do you estimate the square root of a non-perfect square?

Back

To estimate the square root of a non-perfect square, find the two consecutive integers between which the square root lies. For example, @@ ext{For } \\sqrt{10}, ext{ it lies between } 3 ext{ and } 4.$$

Tags

CCSS.8.NS.A.2

Front

What is the square root of 17 approximately?

Back

The square root of 17 is approximately 4.12, which lies between the integers 4 and 5.

Tags

CCSS.8.NS.A.2

Front

Back

Tags

CCSS.8.NS.A.2

Front

What is the square root of 22 approximately?

Back

The square root of 22 is approximately 4.69, which lies between the integers 4 and 5.

Tags

CCSS.8.NS.A.2

Front

What does it mean if a statement is 'Always'?

Back

If a statement is 'Always', it means it is true in every case without exception.

Tags

CCSS.RI.7.1

CCSS.RI.8.1

CCSS.RI.9-10.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Front

What does it mean if a statement is 'Sometimes'?

Back

If a statement is 'Sometimes', it means it is true in some cases but not in others.

Tags

CCSS.RI.7.8

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.8.1

CCSS.RL.9-10.1

Front

What does it mean if a statement is 'Never'?

Back

If a statement is 'Never', it means it is not true in any case.

Tags

CCSS.RI.7.1

CCSS.RI.8.1

CCSS.RI.9-10.1

CCSS.RL.7.1

CCSS.RL.8.1

Front

How do you determine if a number is a perfect square?

Back

Tags

CCSS.6.EE.A.1