3.1 Subtract Mentally

Dog beds cost $71 at Magic Mart. How much less is a dog bed at Arrow Mart?

Lindsay has a $500 gift card. If she uses it to buy a tent at Arrow Mart, how much money would she have left on the gift card?

Lindsay has a $500 gift card. She uses it to buy an area rug. How much money does she have left on the gift card?

Jonah returned the framed painting he bought and got a book instead. How much money did he get back?

792 - 94 =

831 - 321 =

Make ten to subtract mentally. 87 - 69 =

Make ten to subtract mentally. 745 - 239 =

Make 100 to subtract mentally. 384 - 199 =

Match the following

• the number being subtracted from (1st)

• difference

• number being added

• subtrahend

• the number being subtracted (2nd)

• minuend

• result of addition

• addend

• result of subtraction

• sum