Can some simple rounding help us be more accurate and confident with mental math? The man behind this symbol proposes just that: And it turns out it’s fairly accurate: Basically, using some simplification of numbers we can do mental multiplication more accurately (generally). Confused by the squiggles and colors? Don’t be intimidated. Read more: Zequals: the new symbol that will make us all better at sums | … Continue reading Meet Zequals, a mental math tool
I’m struck by how many people will readily disavow their math skills with a single statement of “I’m not a math person.” You’ve heard it many times from friends, or perhaps from yourself. Maybe you’ve excused your way out of situations requiring calculation, geometrical thinking, or ratios. “I’m not a math person” seems like a fine excuse. But what if in a social situation you … Continue reading What is a “math person” anyway?