IXL | Compose and decompose decimals in multiple ways

Which of these are equal to 806.97? Select all that apply.

800

0.8

0.17

800

0.9

0.07

806

0.9

0.07

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Learn with an example

question

Which of these are equal to 93.454? Select all that apply.

0.4

0.054

0.4

0.04

0.014

0.4

0.05

0.004

solution

To see which expressions are equal to 93.454, rewrite each as a decimal in standard form.

Look at this expression:

0.4

0.054

First, find what the whole number parts are equal to. Then, find what the decimal parts are equal to.

0.4

0.054

0.454

Put the whole number and decimal parts together:

0.454

93.454

Look at this expression:

0.4

0.04

0.014

The whole number part is 93. Find what the decimal parts are equal to.

You can think about 0.04 as

4 hundredths

40 thousandths

0.4

0.04

0.014

0.4

0.054

0.454

Put the whole number and decimal parts together:

0.454

93.454

Look at this expression:

0.4

0.05

0.004

The whole number part is 93. Find what the decimal parts are equal to.

0.4

0.05

0.004

0.454

Put the whole number and decimal parts together:

0.454

93.454

Looking for more? Try these:

Lesson: Writing decimals in expanded form

Lesson: Writing decimals in word form

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Teacher tools

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Not feeling ready yet? These can help:

W.6Convert decimals between standard and expanded form

Lesson: Writing decimals in expanded form

Lesson: Writing decimals in word form

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