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.

Grade
Subject

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

Thank you for your input.

View aligned standards
Which set of standards are you looking for?

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

Addition 3

Grade

Second grade

Subject

Math

Multiplication within 25 and Rectangular Arrays

### Related learning resources

Place Value: Expanding Numbers

Worksheet

Place Value: Expanding Numbers

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

2nd grade

Math

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?

2nd grade

Math

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!

2nd grade

Math

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.

2nd grade

Math

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #3

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #3

Kids practice reverse addition and subtraction to find the missing numbers in this fun 2nd grade math worksheet.

2nd grade

Math

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #1

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #1

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

2nd grade

Math

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #6

Worksheet

Find the Missing Numbers: Reverse Addition & Subtraction #6

Kids practice reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

2nd grade

Math

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 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

2nd grade

Math

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 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

2nd grade

Math

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 practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

2nd grade

Math

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 2nd grade math worksheet.

2nd grade

Math

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.

2nd grade

Math

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.