Ads
related to: unknown facts about china for kids worksheets free download math books pdf- Printable Workbooks
Download & print 300+ workbooks
written & reviewed by teachers.
- Lesson Plans
Engage your students with our
detailed lesson plans for K-8.
- Digital Games
Turn study time into an adventure
with fun challenges & characters.
- Activities & Crafts
Stay creative & active with indoor
& outdoor activities for kids.
- Interactive Stories
Enchant young learners with
animated, educational stories.
- Education.com Blog
See what's new on Education.com,
explore classroom ideas, & more.
- Printable Workbooks
Search results
Results From The WOW.Com Content Network
The Tsinghua Bamboo Slips, containing the world's earliest decimal multiplication table, dated 305 BC during the Warring States period. The Chinese multiplication table is the first requisite for using the Rod calculus for carrying out multiplication, division, the extraction of square roots, and the solving of equations based on place value decimal notation.
Things grew quiet for a time until the thirteenth century Renaissance of Chinese math. This saw Chinese mathematicians solving equations with methods Europe would not know until the eighteenth century. The high point of this era came with Zhu Shijie's two books Suanxue qimeng and the Jade Mirror of the Four Unknowns.
Chinese remainder theorem: The Chinese remainder theorem, including simultaneous congruences in number theory, was first created in the 3rd century AD in the mathematical book Sunzi Suanjing posed the problem: "There is an unknown number of things, when divided by 3 it leaves 2, when divided by 5 it leaves 3, and when divided by 7 it leaves a ...
This sub-section is about paper making; for the writing material first used in ancient Egypt, see papyrus.. Paper: Although it is recorded that the Han dynasty (202 BC – AD 220) court eunuch Cai Lun (50 AD – AD 121) invented the pulp papermaking process and established the use of new materials used in making paper, ancient padding and wrapping paper artifacts dating from the 2nd century BC ...
China received the first invitation to the IMO from Romania in 1978, which was the first time its mathematics community learnt of it. Since having been invited to the 1981 IMO from the United States , the Chinese Mathematical Society had been preparing to participate in the IMO while waiting for approval from the China Association for Science ...
BSc meteorologist Janice Davila tells Bored Panda that one of the most unknown facts from her field of expertise is that weather radars are slightly tilted upward in a half-degree (1/2°) angle.