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

 $24+5=29$  

•  $24-5=19$  

•  $5+24=29$  

•  $29-5=24$  

•  $29-24=5$  

What operation would you use to check your answer to a subtraction problem?

• Addition

• Multiplication

• Division

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

• Multiplication

• Division

• Subtraction

Select ALL inverse operations for

 $5+5=10$  

•  $5+5=10$  

•  $10+5=15$  

•  $5-5=0$  

•  $10-5=5$  

Select ALL inverse operations for

 $25+21=46$  

•  $46-21=25$  

•  $46-25=21$  

•  $46+21=67$  

•  $67-21=46$  

Select ALL inverse operations for

 $450-27=423$  

•  $450+27=477$  

•  $450+423=873$  

•  $423+27=450$  

•  $27+423=450$  

Select ALL inverse operations for

 $2000-764=1236$  

•  $2000-1236=764$  

•  $2000+764=2764$  

•  $1236+764=2000$  

•  $2000+1236=3236$  

You can use the inverse operation to...

• Check your answer

• Do nothing

• Get extra credit

Fill in the blank:

____________ is the inverse operation of addition.

• Subtraction

• Multiplication

• Division