Loading...

### Unlock Assignments

Assignments are available to Premium members only.

Upgrade to Premium membership to assign worksheets, games, and more to your child.

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems with incomplete number sentences.

GradeSubject

MathsAdditionTwo-Digit AdditionTwo-Digit Addition On a Number LineTwo-Digit Addition and Missing Factors

Thank you for your input.

View aligned standardsWhich set of standards are you looking for?

### Related Guided LessonBased on your interest in How to Find the Missing Number.

Addition 3

12 online games

1 song video

5 printable worksheets

Grade

Year three

Subject

Maths

Multiplication within 25 and Rectangular Arrays

### Related learning resources

Place Value: Expanding Numbers

Worksheet

Place Value: Expanding Numbers

Kids practise place value by expanding numbers and smashing them back together again.

Year 3

Maths

Worksheet

Find the Missing Number

Worksheet

Find the Missing Number

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Year 3

Maths

Worksheet

Finding the Missing Number

Worksheet

Finding the Missing Number

Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #4

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #4

Kids flip the equations and reverse the operations in order to find the missing number.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #3

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #3

Kids practise reverse addition and subtraction to find the missing numbers in this fun year 3 maths worksheet.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #1

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #1

Kids practise reverse two-digit addition and subtraction to find the missing numbers in this year 3 maths worksheet.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #6

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #6

Kids practise reverse addition and subtraction to find the missing numbers in this challenging year 3 maths worksheet.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #2

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #2

Introduce your child to basic algebra with this year 3 maths worksheet. Kids practise reverse addition or subtraction to find the missing numbers.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #8

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #8

Introduce your child to basic algebra with this year 3 maths worksheet in which he'll practise reverse addition and subtraction to find the missing numbers.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #5

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #5

Kids get an intro to basic algebra by practising reverse addition and subtraction to find the missing numbers in this challenging year 3 maths worksheet.

Year 3

Maths

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #7

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #7

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this year 3 maths worksheet.

Year 3

Maths

Worksheet

What's Missing?

Worksheet

What's Missing?

This activity will help students reflect on the many potential combinations for a number as they work on identifying a missing part of a whole using dots and a word bank.

Year 3

Maths

Worksheet

Loading...

### Unlock Answer Sheets

Answer Sheets are available to Premium members only.

Upgrade to Premium membership to access answer sheets and over 20,000 worksheets.