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converting forms Converting Forms Worksheets

This collection of Converting Forms worksheets helps students practice transforming numbers between different representations including word form, numeric form, expanded form, and scientific notation. Students will master essential number sense skills through converting whole numbers, decimals, fractions, and percentages across various formats and difficulty levels.

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Word Form Expanded Form

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Word Form

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About these worksheets

These worksheets build number sense by having students convert between word form and numeric form. Problem sets range from writing numbers through 120 for first graders up to reading and writing numbers through one million and decimals to thousandths for fourth and fifth graders. Activities also include writing numbers using tens and ones, converting between multiple forms, and writing simple equations from word form.

converting forms Converting Forms Worksheets - Numeric to Word With Decimals worksheet

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Numeric to Word With Decimals

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Read decimal numbers and say them correctly using place-value words like tenths, hundredths, and thousandths.
Write a decimal number in word form using the word "and" for the decimal point.
Spell number words correctly when writing decimals in words.
Match each digit in a decimal to its correct place value so the word form says the right amount.

converting forms Converting Forms Worksheets - Word to Numeric With Decimals worksheet

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Word to Numeric With Decimals

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Turn a decimal written in words into the correct number with a decimal point.
Use place value words like tenths, hundredths, and thousandths to decide which digits go where.
Write decimals correctly when the words include zeros, like “three and five thousandths.”
Read the word “and” as the decimal point when writing the number.

converting forms Converting Forms Worksheets - Decimals (Up to Thousandths) worksheet

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Decimals (Up to Thousandths)

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Use place value to decide which digit belongs in the ones, tenths, hundredths, and thousandths places.
Translate between word form and standard numeric form for decimals.
Write decimals correctly using zeros when a place value is missing.

Expanded Form

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About these worksheets

Students practice converting numbers between expanded form and standard (numeric) form. Worksheets cover whole numbers within 1,000 up to one million, as well as decimals to thousandths. Activities include standard expanded form (like 400 + 30 + 2) and expanded notation (using multiplication by place value). These resources align with second through fifth grade place value standards.

converting forms Converting Forms Worksheets - Expanded to Numeric with Decimals worksheet

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Expanded to Numeric with Decimals

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Use place value to decide which digits belong in the ones, tenths, hundredths, and thousandths places.
Write decimals correctly with a decimal point and zeros when a place value is missing.
Combine the parts of an expanded form by adding them to make a single decimal number.

converting forms Converting Forms Worksheets - Expanded Notation to Numeric with Decimals worksheet

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Expanded Notation to Numeric with Decimals

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Turn an expanded notation expression into one decimal number.
Use place value to decide which digits go in the ones, tenths, hundredths, and thousandths places.
Combine whole-number parts and decimal parts correctly when writing the number in standard form.
Write decimals with zeros in the right places when a place value is missing.

converting forms Converting Forms Worksheets - Numeric to Expanded with Decimals worksheet

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Numeric to Expanded with Decimals

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Break a decimal number into the value of each digit using place value.
Write a number in expanded form using addition to show how the parts make the whole.
Read and interpret digits in tenths, hundredths, and thousandths places.
Include zero place values correctly when writing expanded form.

converting forms Converting Forms Worksheets - Numeric to Expanded Notation with Decimals worksheet

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Numeric to Expanded Notation with Decimals

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Break a decimal number into the value of each digit and write it as a sum.
Match each digit to its correct place value, including tenths, hundredths, and thousandths.
Use zeros as placeholders so the expanded notation still shows the correct value.
Read a decimal number and explain what each part is worth in expanded form.

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