*There are 4 pages of this activity to complete.* Before you begin, see Miss Orr's example by clicking the picture on the left. 1. For each addition problem, start by using to drag the ten rods and unit cubes onto the place value mat to show both of the numbers. 2. Once you have made both numbers on the place value mat, use or to write the answer (in numbers) at the bottom of the place value mat. 3. Once you have completed all four pages, click to submit.