This book explains the concept of right angles using the classic folded-paper art of origami, and provides directions for making several origami forms.
solving money problems involving the four math operations
Linde, Barbara M
2004
Follows Rita and Carlos Garza as they work on their apple farm. Uses math problems to calculate various business aspects of running the apple orchard. Teaches about growing apples, farm equipment, and selling apples at the farmer's market.
understanding math operations involving decimals and integers
Linde, Barbara M
2006
Provides an introduction to money management, and offers an opportunity to work with decimals and integers through a look at budgets, banks, and savings and checking accounts.
Describes the history of the United States Army, military decorations, the Rangers, the US Army in Iraq and Afghanistan, living a life of service, and more.