
Subtract to Thousandths Decimal Worksheet
This 5th grade Subtract to Thousandths Decimal Worksheet gives students ten no-regrouping problems plus two word problems, with an answer key included, so decimal place-value alignment finally clicks.
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About this resource
Description
The Subtract to Thousandths Decimal Worksheet gives fifth graders focused practice with decimal subtraction that reaches all the way to the thousandths place. Students work with numbers written to three decimal places, line the digits up by place value, and bring the decimal point straight down into the difference. Because none of the problems on this page require regrouping, learners can put all of their attention on the one habit that matters most at this stage: aligning place values correctly before a single digit is subtracted.
This subtract to thousandths decimal worksheet is a two-page printable PDF. Page one holds three short parts that build on one another, and page two is the complete answer key. Part A gives four vertical subtraction problems already stacked and ready to solve. Part B asks students to rewrite four problems themselves, annexing zeros so the decimal points line up before they subtract. Part C closes with two real-world word problems, one about measuring a coil of copper wire in science class and one about timing two races at swim practice. Print it, hand it out, and let students work straight down the page.
What’s Included
- Part A: four stacked decimal subtraction problems to the thousandths place
- Part B: four rewrite-and-align problems that require annexing zeros
- Part C: two multi-step word problems with room to write the answer
- A full answer key on page two
- One printable PDF, sized for standard letter paper
Three reasons this 5th grade decimals worksheet helps. First, it isolates place-value alignment, which is where most decimal subtraction errors actually start — remove regrouping and the misalignment becomes obvious. Second, the rewrite section in Part B forces students to produce the vertical setup themselves instead of reading one that is handed to them. Third, the word problems ask students to decide what is being asked before they compute, which is exactly what a test item does.
Teachers can use this page as a warm-up before introducing regrouping, as a quick formative check after a place-value lesson, or as a station activity with a whiteboard. Parents can work the first card together, then let their child finish the rest independently and check against the key. If your student misaligns the decimal points, have them rewrite the problem on grid paper with one digit per box before trying again.
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