Free printable practice
Multiply By 10 100 1000 Practice Activities
Grade 5 worksheets for multiplying whole numbers and decimals by 10, 100, and 1,000 using place value, patterns, and quick mental checks.
Practice that builds confidence
Understanding powers of ten
These Grade 5 multiplication worksheets help students practice multiplying by 10, 100, and 1,000 with a clear focus on place value. Children see how digits shift to greater place-value positions instead of treating the rule as simply “adding zeros.”
The printable activities include direct computation, pattern work, missing-number problems, and real-world number situations. They are useful for reinforcing multiplication facts, decimal understanding, and mental math within the Grade 5 multiplication and division strand.
Multiplying by 10, 100, and 1,000 is really multiplying by powers of ten. Students connect 10 × 4, 100 × 4, and 1,000 × 4 to place-value movement: 4 ones becomes 4 tens, 4 hundreds, or 4 thousands. With decimals, 3.6 × 10 becomes 36, while 3.6 × 100 becomes 360, because each digit moves to a place with ten times the value.

How the practice progresses
The worksheets begin with familiar whole-number products and build toward larger numbers, decimals, and missing factors. A child may solve 47 × 10, then 47 × 100, then 4.7 × 100 to compare what changes and what stays the same. Pattern rows encourage students to explain the movement of digits, not just write an answer quickly.
Parent routine for steady practice
At home, choose one page and ask your child to read each factor aloud: “multiply by one hundred.” Before writing, have them predict how many place-value jumps are needed. After every few problems, ask, “Did the number get 10 times, 100 times, or 1,000 times as large?” For decimals, let them sketch a quick place-value chart with ones, tenths, hundredths, and thousandths.

Classroom uses for teachers
Teachers can use these pages for warm-ups, centers, small-group reteaching, or independent review before multi-digit multiplication and division. Missing-number items are especially useful for checking whether students understand inverse thinking, such as knowing that if 6.2 × ___ = 620, the missing factor is 100.

Common errors to watch for
Some students add the same number of zeros to every problem, even when decimals are involved. Others move the decimal point without understanding that the digits are changing place value. Watch for answers like 0.45 × 100 = 0.4500 or 8 × 1,000 = 800. Encourage students to estimate first: multiplying by 1,000 should make the number much larger.
Free printable PDF download
Use this multiply by 10 100 1000 worksheets grade 5 page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
iBloom worksheets give focused practice with enough variety to build fluency and reasoning together. A child-friendly strategy is: “Count the jumps, move the digits, then check the size.” This simple routine helps students stay accurate when moving between whole numbers, decimals, equations, and word problems.
Helpful answers
Frequently asked questions
What skill do these Grade 5 worksheets focus on?
They focus on multiplying numbers by 10, 100, and 1,000 using place-value understanding, including practice with whole numbers, decimals, patterns, and missing factors.
Should students just add zeros when multiplying by 10, 100, or 1,000?
No. That shortcut only works safely in some whole-number cases. Students should understand that digits move to greater place-value positions, which is especially important when decimals are included.
Are these worksheets useful for decimal multiplication practice?
Yes. Grade 5 students can use them to see how decimals change when multiplied by 10, 100, or 1,000, such as 2.45 × 10 = 24.5 and 2.45 × 100 = 245.
How can I help my child check answers quickly?
Ask your child to estimate the size of the answer first. A number multiplied by 10 should be ten times larger, by 100 should be one hundred times larger, and by 1,000 should be much larger still.
How can teachers use these pages in class?
Teachers can use them as warm-ups, math centers, small-group reteaching, independent practice, or review before lessons on multi-digit multiplication, division, and decimal operations.
Is this multiply by 10 100 1000 worksheets grade 5 free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this multiply by 10 100 1000 worksheets grade 5 as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this multiply by 10 100 1000 worksheets grade 5 include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.