Unit 3 Review Extra Credit

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

Tags

CCSS.8.NS.A.1

Front

Solve the equation: 12x - 15 = 3(2x + 3)

Back

x = 4

Front

What type of number is a fraction?

Back

A fraction is a rational number.

Tags

CCSS.8.NS.A.2

Front

Between which two integers does √58 lie?

Back

√58 is between 7 and 8.

Tags

CCSS.8.NS.A.2

Front

What is a non-perfect square?

Back

A non-perfect square is a number that cannot be expressed as the square of an integer, and it is classified as an irrational number.

Tags

CCSS.8.NS.A.1

Front

Give an example of a rational number.

Back

An example of a rational number is 1/2 or 0.75.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Give an example of an irrational number.

Back

An example of an irrational number is π (pi) or √2.

Tags

CCSS.8.NS.A.1

Front

What is the square root of 49?

Back

The square root of 49 is 7.

Tags

CCSS.8.EE.A.2

Front

What is the square root of 50?

Back

The square root of 50 is approximately 7.07, which is between 7 and 8.

Tags

CCSS.8.NS.A.2