inverse operations

Select ALL inverse operations for

 $11-7=4$  

•  $11-4=7$  

•  $4+7=11$  

•  $7+4=11$  

•  $7-4=3$  

Select ALL inverse operations for

 $2000-764=1236$  

•  $2000-1236=764$  

•  $2000+764=2764$  

•  $1236+764=2000$  

•  $2000+1236=3236$  

Select ALL inverse operations for

 $25+21=46$  

•  $46-21=25$  

•  $46-25=21$  

•  $46+21=67$  

•  $67-21=46$  

What operation is shown in the problem?
 $2s=19$  

• addition

• subtraction

• multiplication

• division

Knowing 8 X 7 = 56 will help you solve which of the following problem?

• 8+7=15
• 15-7=8
• 56 / 7 = 8
• 15+8=23

• addition

• subtraction

• multiplication

• division

What is the inverse operation of subtraction?

• Division

• Addition

• Subtraction

• Multiplication

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

If $5\times9=45$  , then  $45\div5=?$  

• 5

• 9

• 14

• 45

Which operation would you use to check your answer to an addition problem?

• Multiplication

• Division

• Subtraction