5nbt3a Worksheets
Number and Operations in Base Ten
Understand the place value system.
3Read, write, and compare decimals to thousandths.
aRead and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000).
5nbt3a
5nbt3a

- 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.
5nbt3a

- 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.
5nbt3a

- 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.
5nbt3a

- 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.
5nbt3a

- 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.
5nbt3a

- 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.
5nbt3a

- 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.