Today you will go on a hunt for subtraction problems by using the . You will also need your math journal. Click on Click on the to uncover a subtraction problem. Copy the problem onto your own math journal and solve. Show your work! Return to the activity and use the to uncover another problem to solve. Continue until you have solved at least 5 subtraction problems in your math journal. Remember to show your work with numbers and a proof picture! On page 2, use the to take a picture of your math work. When you have solved at least 5 subtraction problems, shown your work, and uploaded a clear picture, click the .
Double digit subtraction with regrouping.