8th STAAR 2d (ordering real numbers)

Front

What is the definition of 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 and pi).

Front

How do you order real numbers?

Back

To order real numbers, compare their values from least to greatest. This can involve converting fractions to decimals or estimating values of square roots.

Tags

CCSS.8.NS.A.2

Front

What is a rational number?

Back

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; its decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the square root of a number?

Back

Tags

CCSS.8.EE.A.2

Front

How do you compare two decimal numbers?

Back

To compare two decimal numbers, align the decimal points and compare digit by digit from left to right.

Tags

CCSS.4.NF.C.7

Front

Back

@@rac{57}{15} = 3.8$$ (approximately)@

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the process to find the missing number in an ordered list?

Back

To find the missing number, determine the range of the existing numbers and identify which number fits logically in the sequence.

Front

How do you determine the length of a diagonal in a rectangle?

Back

Tags

CCSS.8.G.B.7