Look at the young man in the picture. He is taking a big bottle of water in his hand. He looks a little shy while speaking. Maybe you think he is a student. No! He is a university teacher. His name is Wei Dongyi. Wei has a great talent for math and he is teaching at Peking ...
1. This picture is probably from ___. A. a story book B. a math book C a newspaper 2. What’s a “Coupon” used for? A. To invite a friend B. To save money C. To get a VIP card 3. Which of the following is NOT true? A. People can’t go to Sweet Tomatoes for a mea...
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The picture shows a solid formed with triangular faces. At each vertex there is a number, and the sum of the three numbers on the vertices of each face is the same. Two of the numbers, and , are shown in the picture. What is the sum of all the numbers on the vertices of the sol...
The article presents information on the use of digital cameras in primary math education. The authors look at concepts in elementary school math, including counting and grouping, place value, and number patterns. The article also discusses the use of food in math education and student engagement ...
1. What do we know about math anxiety? A.People with math anxiety are often bad at math. B.Having math anxiety will make you fail the math test. C.It may cause physical changes. D.Math anxiety is common among teenagers. 2. Which picture shows the physical change of math anxiety?
根据所给汉语完成下列各句小题1:那张照片使我回忆起儿时假期的情景。That picture ___ ___ my memories of a holiday I had when I was a child.小题2:这台机器发生故障。我得让人修理下。The machine is ___ ___ ___. I have to have it repaired
At a large scale, we can rely on an object being the same from moment to moment, but as we magnify the picture, we eventually get to a scale at which matter isn't continuous, but is broken up into little packets of matter and energy — "quanta" — whose state depends on rules of...