Significant Figures [Volume 2 Issue 3]

Significant Figures [Volume 2, Issue 3] [Download]

 

 

 

 
 

Cryptarithm: Thirty

  

Answer: 810386

Cryptarithm: Joking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Answer: 571428

Cryptarithm

 

391+803+803+84611+84611=171219

Cryptarithm: "NO GUN NO HUNT"

 

 

87+908+87=1082

Significant Figures [Volume 2, Issue 2]

 

Significant Figures [Volume 2, Issue 2] [Download]

 

 

 

 

 

 

Perimeter

 

 

 

 

source: Sunil Singh

A line and a quadratic

 

Significant Figures [Volume 2, Issue 1]

 

Significant Figures [Volume 2, Issue 1] [Download]

Volcanic Eruption Comparison

 source: Japan Times

 

 

 

Full part of the glass

 source: Presh Talwalkar

Concept Attainment

 

What comes next?

  

JPN 2-1 GER

 

Desmos link

How many watermelons?

 

Can you solve it in 5 seconds?

Plant Puzzle

 

from SKG

Some solutions

Vertices Problem

from Rob Southern