Adding and subtracting using written methods Hypatia's Mathematical Maze and BBC Teach teach you how to use written methods to solve large equations. Using addition and subtraction in multi-step ...

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

Many students have math anxiety over multiplication, division, and even simple addition and subtraction as early as ...