These worksheets are meant for KG2 kids. By using these sheets, the kids can practice non-standard equations (the = sign not always located to the right side), addition, subtraction, and mental calculations. In my experience, most kids will solve a worksheet in 5-10 minutes. Although the usage and solutions of the worksheets can be understood from the cover of this product, the last page of the pdf shows the answers to the first sheet. As I continue to post about other activities where math and