This bundle will help students practice using compensation to make numbers that are easier to add and subtract.If you are new to Boom Learning it will have you set up a free account.USING BOOM LEARNING:To use Boom Cards, you must be connected to the Internet. Boom Cards play on modern browsers (Chrome, Safari, Firefox, and Edge). Apps are available for Android, iPads, iPhones, and Kindle Fires. For security and privacy, adults must have a Boom Learning account to use and assign Boom Cards. You w