Free printable practice
Multiplying Decimals Missing Factor By Decimal Practice Activities
Class 5 decimal multiplication worksheets help children find missing factors when a decimal is multiplied by a decimal.
Practice that builds confidence
What children practise
These Class 5 mathematics worksheets focus on multiplying decimals when one factor is missing and the known factor is also a decimal. Children practise using the product and one decimal factor to reason out the unknown number.
The printable activities include missing-factor equations, decimal multiplication facts, place-value checks, and problems that ask learners to use inverse operations. The aim is to build accuracy with decimal points, not just speed with multiplication.
A missing-factor question may look like 0.6 x ___ = 1.8 or ___ x 0.25 = 1.5. Children must understand that multiplication and division are linked. If the product and one factor are known, the missing factor can be found by dividing the product by the known decimal factor.

Decimal place-value thinking
The key idea is that decimals are numbers with place value, not decorations around a dot. Learners may use tenths, hundredths, or thousandths depending on the worksheet. They can estimate first: if 0.5 x ___ = 2, the missing factor must be greater than 2 because multiplying by one-half makes a number smaller. This sense check helps catch misplaced decimal points.
Parent routine
At home, choose five problems and ask your child to say the related division before solving. For example, 0.4 x ___ = 2.8 becomes 2.8 ÷ 0.4. After the answer is found, multiply back to verify. Keep place values visible by writing numbers in columns or converting simple decimals into fractions when helpful, such as 0.5 as one-half.

Classroom uses
Teachers can use these worksheets after lessons on decimal multiplication, for small-group reteaching, homework, exit tickets, or maths centres. Students can work in pairs where one solves and the other checks using the inverse operation. Problems can also be sorted into cases where the missing factor is less than 1, equal to a whole number, or greater than the product.

Common errors to watch for
Children often ignore the decimal point, divide the wrong way, or assume a product must always be larger than both factors. Watch for answers that have the correct digits but the decimal in the wrong place. Ask students to estimate before calculating and to explain whether the answer is reasonable.
Free printable PDF download
Use this class 5 multiplying decimals missing factor by decimal worksheet 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
The pages move from structured missing boxes to independent equations so learners practise both procedure and number sense. A child-friendly strategy is: rewrite as division, estimate the size, calculate, then multiply back to check.
Helpful answers
Frequently asked questions
How do children find a missing factor in decimal multiplication?
They use the inverse operation. If one factor and the product are known, divide the product by the known decimal factor, then multiply back to check.
Why is estimation important in these worksheets?
Estimation helps children decide whether the answer is reasonable. It is especially useful because decimal point errors can make an answer ten or one hundred times too large or small.
What is a common mistake in decimal missing-factor problems?
A common mistake is placing the decimal point incorrectly or dividing the known factor by the product instead of dividing the product by the known factor.
Can children use fractions to solve some decimal problems?
Yes. Simple decimals such as 0.5, 0.25, and 0.75 can be thought of as one-half, one-fourth, and three-fourths if that helps the child reason clearly.
How should teachers check understanding beyond the answer?
Ask students to write the related division equation, estimate the answer size, and verify by multiplying. This shows whether they understand the relationship between the numbers.
Is this class 5 multiplying decimals missing factor by decimal worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this class 5 multiplying decimals missing factor by decimal worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this class 5 multiplying decimals missing factor by decimal worksheet 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.