Name ____________________

Date __________________

 

Making Sums and Differences

 

Lesson 1

 

Problem:  

w -  b= 11 

 

 

Solution
Step 1:           Put a number in place of the circle.   

Solution

Step 1

Complete:    

20 - square = 11   

 

Solution
Step 2:           Put a number in place of the rectangle that makes the equation true.

Solution


Step 2

Complete:     20 - 9 = 11                  

 

 

 

Try two practice problems:

 

 A.  

 

a + b = 30 

 

 

B.  

 

a - b = 41 



© www.MathWorksheetsWorld.com-For Math Worksheets & Math Lessons