2. This week’s lessons are designed to reinforce the common core standards of: Click the mouse for the next screen.

3. It is critical for students to use writing skills to explain their answers. This week’s lessons consists of several activities. Sample answers follow each activity. Click the mouse for the next screen.

5. The number on the back of Jason’s soccer shirt is one of these numbers. 28 35 32 39 If you add any odd number to this number you will get an even number. The number is a multiple of 3 Circle the number that is on the back of Jason’s shirt. Click the mouse for the answer

6. The number on the back of Jason’s shirt is 39.