Skipping Your Way Through Addition and Subtraction Adding and subtracting ten is almost as easy as adding and subtracting one, you just have to know which digit to increment or decrement. This workbook makes it easy by providing guidance from a hundreds board. The student adds or subtracts ten in the Number Lake with the aid of a color-coded hundreds board. This encourages the student to draw on their skill of skip counting in tens as a means to add or subtract ten from any number. Media Type (PDF Download or Digital only) Available in printable or digital format. The printable format is ideal for color printers and completion by hand. The digital format allows you to copy a digital worksheet to your Google drive and assign it in Google Classroom for completion on a laptop or tablet. The digital version also includes a PowerPoint file. Coil Binding (Print only) This workbook uses coil binding and can open flat on a desk or table and offer 360 degree rotation for easy work. Supplement For: Martian Mathematics, Level 1
