Multiply and Divide Numbers with Fluency: Find the Missing Numbers

Missing-number equations for multiplication and division within 144, such as 8 × __ = 80, organized in five sets with answer pages for self-checking.
Grades
Grade 3
Pages
6
File type
PDF
Answer key
Included

Updated Jan 30, 2024

Subject
Multiplication, Division, Multiplication and Division, Math
Topic
Math, Multiplication Within 100
Resource types
Worksheets
Answer key
Included

From the author

About this resource

Mastering basic multiplication and division facts is a foundational math skill critical for academic success. However, many students struggle to gain fluency in these vital concepts. That's why providing ample practice opportunities is key to developing proficiency. These printable worksheets offer a convenient, no-frills way to reinforce multiplication and division skills. 

With focused repetition, students can efficiently build automatic recall and computational fluency. Five differentiated sets target essential skills at increasing levels of difficulty. Every question contains a multiplication or division equation with one element missing which the students have to find.

There are 5 Sets of worksheets to choose from

  • multiplication  

  • division

  • a mixture of multiplication and division

  • multiplication with linked questions showing the commutative property of multiplication.

  • a mix of multiplication and division with questions linked  to show the connection between multiplication and division 

Each set has 5 ranges of numbers to choose from, so you can differentiate from the very start with products and dividends

  • to 50 

  • to 100 - Level 1 - from 9 to 100

  • to 100 - Level 2 - mostly larger products and dividends to 100 

  • to 144 - Level 1 -  from 9 to 144

  • to 144 - Level 2 - mostly larger products and dividends to 144 


A standout feature is the worksheet randomization. With a single click, educators can generate an entirely new set of questions, making it a renewable resource for the entire school year. Be it for classwork, revision, or homework, the adaptability ensures students achieve proficiency in the topic.

Benefits for Busy Teachers

- No preparation needed

- Easy self-check activities

- Promote math fluency through practice

- Print multiple versatile versions  

While concept development and problem solving are crucial, mastering multiplication and division facts paves the way for more complex work. Periodic timed quizzes also help reinforce efficient memory retrieval. 

With the endless variations, these simple practice pages are ideal for building confidence across operations and number ranges. Use them weekly for maintenance drills or anytime you want to quickly reinforce skills.

Each worksheet concludes with an automatically generated answer key on its second page, offering a quick reference point for educators. And if there's ever a need for a last-minute lesson or work for a substitute teacher, these sheets are a reliable fallback.


Lastly, it's essential to note that these resources are compatible PDF documents. They operate seamlessly with the official Adobe Acrobat Reader on both Windows and Mac. Plus, the randomizing features are effortlessly accessible via touchscreen devices or interactive whiteboards.

Revisit the basic facts with this division practice sheet before solving missing-number equations.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Find an unknown factor, product, dividend, divisor or quotient

  • Use the inverse relationship between multiplication and division to solve for a missing number

Teaching tips

  • Sets 4 and 5 place related facts together, so they suit a follow-up once students are secure with Sets 1 to 3.

Skills covered

  • Solving for unknowns — students fill the blank in each multiplication or division equation

  • Inverse operations — students use a known multiplication fact to complete the linked division fact

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