Everyone agreed on the first step: Solve inside the parentheses, for 2+2=4. But after that, people split down two paths. Some multiplied first, while others divided, leading to different answers—1 and ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Want to help your fifth-grader master math? Here are some of the skills your fifth-grader will be learning in the classroom. Explain or illustrate how you solved this problem. Tip: Highlight ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

To learn math, students must build a mental toolbox of facts and procedures needed for different problems. But students who can recall these foundational facts in isolation often struggle to use them ...

Percentages are a way to represent a proportion of a number or a shape. Proportion tells you how much of one thing there is in relation to the whole. The word per cent means 'out of 100', so a ...