Background Tutorials

• Find and position integers and other rational numbers on a horizontal or vertical number line diagram; find and position pairs of integers and other rational numbers on a coordinate plane.

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    How Do You Graph a Set on a Number Line?

    Number lines are great ways to represent a group of numbers, and in this tutorial you'll see how to graph a group of numbers on a number line

• Convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in 0s or eventually repeats.

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    How Do You Turn a Fraction Into a Repeating Decimal?

    Did you know that a fraction just represents a division? To turn a fraction into a decimal, divide the numerator by the denominator. In this tutorial, see how to convert a fraction into the repeating decimal it represents.

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    What is a Terminating Decimal?

    A terminating decimal is a decimal that ends. It's a decimal with a finite number of digits. Did you know that all terminating decimals can be rewritten as fractions? Watch this tutorial to learn about terminating decimals and see some examples!