2 Digit Dominos Addition and Subtraction Worksheets - With and Without RegroupingThis is a set of 18 worksheets that will help with learning to add, subtract, count, and solve number bonds all with dominoes.There are 10 problems on each worksheet. They are both mixed (addition and subtraction) and separated (just addition, just subtraction)All of the worksheets include a built-in 0-to-20 number line to scaffold the computation as neededThese worksheets include:2 Digit with Domino3 Pages - Additi