Ordering Rational Numbers

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.

Front

How do you order rational numbers from greatest to least?

Back

To order rational numbers from greatest to least, compare their values and arrange them accordingly, starting with the largest.

Front

What is the value of -1.2 on a number line?

Back

-1.2 is located to the left of -1 and to the right of -2 on a number line.

Front

Which integer is smaller: -5 or -11?

Back

-11 is smaller than -5 because it is further to the left on the number line.

Front

How do you determine the coldest temperature from a set of temperatures?

Back

To determine the coldest temperature, compare the values and identify the one with the lowest value.

Front

What is the difference between -7°C and 2°C?

Back

The difference is calculated by subtracting the lower temperature from the higher temperature: 2 - (-7) = 9°C.

Front

How do you represent negative numbers on a number line?

Back

Negative numbers are represented to the left of zero on a number line.

Front

What is the significance of ordering numbers?

Back

Ordering numbers helps in comparing values, understanding their relative sizes, and solving problems involving inequalities.

Front

What does it mean for a number to be greater than another number?

Back

A number is greater than another if it is located to the right of that number on the number line.

Front

How can you visualize the ordering of temperatures?

Back

You can visualize the ordering of temperatures by plotting them on a number line or a temperature scale.