Can you figure out easy-looking math sum in 30 seconds by remembering the special rule?

The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

See Photos of 'Octomom' Nadya Suleman's Octuplets Through the Years, from Babies to High Schoolers

See photos of 'Octomom' Nadya Suleman's octuplets (and six older children) through the years, from babies to full-blown ...
Fox News

I own a tutoring company and your child’s 4.0 GPA probably isn’t real

College application deadlines in January are approaching. As they do, students and especially parents are having tough conversations and revising their school lists and expectations in one direction: ...
The Harvard Crimson

Colleges Have Struggled To Curb Grade Inflation. Can Harvard Beat the Odds?

When the Office of Undergraduate Education released a report in October suggesting that Harvard College overhaul its “failing” evaluation system to curb grade inflation, it acknowledged that other ...
Forbes

How The 4% Rule Of Retirement Withdrawal Works, Plus 3 Alternatives

The 4% Rule is arguably the most famous strategy for making sure your retirement income lasts long. Developed in the 1990s, it offers an evidence-based answer to most retirees’ question: “How much can ...
jagranjosh.com

Rajasthan Grade 4 Answer Key 2025 PDF OUT: Download Shift-Wise PDF. Direct Link Provided Here

Rajasthan 4th Grade Answer Key 2025: The Rajasthan Staff Selection Board (RSMSSB) has released the fourth grade answer key 2025 on its official website, rsssb.rajasthan.gov.in. The RSMSSB Grade 4 ...
Inside Higher Ed

4 Ways to Better Grade Team Projects

Some professors resist using teamwork in their classes because they mistakenly believe that team projects are too difficult to grade. One issue is that, as educators, we often only evaluate the team ...
NBC Chicago

Vernon Hills 4-year-old accepted into world's most prestigious high-IQ societies

Developmental milestones for a typical 4-year-old often include recognizing colors and counting 10 or more objects, but for a little boy from suburban Chicago, tackling three-digit multiplication and ...
LAist

California adds a new grade for 4-year-olds this fall — but parents still don’t know about it

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. But fewer parents know about the ...
Hindustan Times

ADRE Result 2025 Out Live: SLRC Assam grade 3, 4 results declared, direct links, cut-offs

ADRE Result 2025 Live: SLPRB has announced grade 3, 4 results. Candidates can check their results at assam.gov.in. ADRE Result 2025 Live Updates: State-Level Recruitment Commission (SLRC) Assam has ...
School News Network

Marshmallows & math make for a sweet multiplication lesson

Comstock Park — Marshmallows, math and hot cocoa created the perfect equation for a little multiplication on a snowy Friday morning at Pine Island Elementary. Students in Rachel Haveman’s third-grade ...