8.2D Reteach Comparing and ordering real numbers

Front

What is an irrational number?

Back

An irrational number is a type of real number that cannot be expressed as a fraction of two integers. Its decimal representation is non-ending and non-repeating.

Front

Which is greater: -25.2 or 0.3?

Back

0.3 is greater than -25.2.

Front

What does it mean to order numbers in descending order?

Back

Ordering numbers in descending order means arranging them from the largest to the smallest.

Front

What is the square root of 36?

Back

The square root of 36 is 6.

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Back

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Back

Front

Back

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide by 100. For example, 43% = 0.43.

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Back

Front

What is the square root of 25?

Back

The square root of 25 is 5.