What is the rule?

What is the rule?

360 --> 460

280 --> 380

670 --> 770

• add 100

• subtract 100

• add 10

What is the rule?

730-->630

560-->460

810-->710

• add 10

• subtract 100

• add 100

What is the rule?

730-->740

450-->460

110-->120

• subtract 10

• subtract 100

• add 10

What is the rule?

530 --> 520

440--> 430

680 --> 670

• add 10

• subtract 10

• subtract 100

What is the rule?

800 --> 500

700 --> 400

500 --> 200

• subtract 100

• add 300

• subtract 300