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Multiply 2 Times Whole Tens Missing Factor Practice Activities

Grade 2 worksheets for finding the missing whole-ten factor in 2-times multiplication facts such as 2 × __ = 60.

Practice that builds confidence

Build from doubling tens

These Grade 2 multiplication worksheets help children find the missing factor when 2 is multiplied by a whole ten. Students practise reading equations such as 2 × __ = 80 and connecting them to doubling, equal groups, and skip-counting by tens.

The printable activities include missing-number multiplication problems with the factor in different positions. Children strengthen fact fluency while learning to reason backward from the product to the whole-ten factor.

This skill sits in Math > Grade 2 > Multiplication and focuses on equations where one factor is 2 and the other factor is a whole ten. Children can picture 2 groups of 30 as 30 + 30, or 2 rows of 40 as 80. The important vocabulary is factor, product, double, equal groups, and whole ten.

A parent and child building confidence with printable worksheet practice

From products back to missing factors

Missing-factor problems ask students to think in reverse. In 2 × __ = 60, the product is 60, so the missing whole ten is 30. Some problems may show the blank first, as in __ × 2 = 100, which reinforces that the factors can switch places. Children learn that finding the missing factor is not guessing; it is using the relationship between multiplication and equal sharing into 2 equal groups.

A simple parent routine

At home, start with oral doubles: “Double 10, double 20, double 30.” Then write one missing-factor equation and ask your child to draw two quick boxes. If the product is 80, they split 80 into 40 and 40, then fill in 40. Finish by asking, “How do you know?” A clear explanation, such as “2 groups of 40 make 80,” is just as valuable as the answer.

A parent helping a child use a printable worksheet at home

Classroom uses for teachers

Teachers can use these printables for independent practice, morning review, small-group reteaching, or math centers. They also work well after lessons on arrays, repeated addition, or skip-counting by tens. For quick checks, ask students to circle the product, underline the known factor 2, and write the missing whole ten before completing the equation.

Guided practice
Learning stations
Homework review
Quick checks
A teacher modeling worksheet practice with a classroom group

Common errors and a child-friendly strategy

Watch for children who write the product as the missing factor, such as 2 × 60 = 60, or who count by ones instead of using tens. Others may forget that __ × 2 has the same meaning as 2 × __. A helpful strategy is: “Cover the blank, halve the product, then check by doubling.” For example, halve 120 to get 60, then check 2 × 60 = 120.

Free printable PDF download

Use this multiply 2 times whole tens missing factor 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 worksheets give focused practice on one precise idea: multiplying 2 by whole tens when a factor is missing. Because the format is consistent but the blank changes position, children build confidence, accuracy, and flexible thinking without being distracted by unrelated multiplication facts.

Helpful answers

Frequently asked questions

What does “2 times whole tens” mean?

It means multiplying 2 by numbers such as 10, 20, 30, 40, and other multiples of ten. For example, 2 × 30 means 2 groups of 30, which equals 60.

How should my child solve 2 × __ = 80?

Have your child think of 80 split into 2 equal groups. Each group is 40, so the missing factor is 40. They can check by doubling: 40 + 40 = 80.

Why is the blank sometimes before the 2?

Seeing __ × 2 as well as 2 × __ helps children understand that the order of the factors changes, but the product stays the same. This builds flexible multiplication thinking.

What mistake should I watch for on these worksheets?

A common mistake is copying the product into the blank, such as writing 2 × 80 = 80. Encourage your child to ask, “What number doubled makes this product?”

Are these worksheets for memorizing facts or understanding them?

They support both. Children use understanding of doubles, tens, and equal groups first, and repeated practice helps those facts become faster and more automatic.

Is this multiply 2 times whole tens missing factor worksheet free?

Yes. You can preview it for free and use the printable worksheet for home or classroom practice.

Can I download this multiply 2 times whole tens missing factor 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 multiply 2 times whole tens missing factor 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.