Students put all of their addition and subtraction skills together to solve equations. In this lesson, students put all of their addition and subtraction skills together to solve equations.

In fourth grade, students focus most on using all four operations - addition ... Write equations for these problems with a letter standing for the unknown quantity. Example: A rectangular field ...

Using addition and subtraction in multi-step problems. OLIVIA AND HASSAN ... Olivia and Hassan's ability to solve large equations using written methods is tested. How and why we round numbers.