Keyword: algebra
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Mathematics students have cause to celebrate. A University of New South Wales academic, Dr Norman Wildberger, has rewritten the arcane rules of trigonometry and eliminated sines, cosines and tangents from the trigonometric toolkit. What's more, his simple new framework means calculations can be done without trigonometric tables or calculators, yet often with greater accuracy. Established by the ancient Greeks and Romans, trigonometry is used in surveying, navigation, engineering, construction and the sciences to calculate the relationships between the sides and vertices of triangles. "Generations of students have struggled with classical trigonometry because the framework is wrong," says Wildberger, whose book...
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A decade ago, the #SanFrancisco #PublicSchools stopped teaching #algebra to 8th graders. I support teaching algebra to 8th graders. What do you think?
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The continued embrace of diversity, equity and inclusion in STEM combined with a broad decline in academic standards is producing a generation of scientists who are less capable than their predecessors, warned some scientists in recent interviews with The College Fix. From easier math classes in high school to the elimination of standardized tests to extreme grade-inflation to DEI tropes that elevate lived experiences and ways of knowing over facts and data, the trend represents a pressing problem for science professors working to protect STEM and preserve its standards and meritocracy. Alex Small, chair of the physics and astronomy department...
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After a year of remote algebra, Diego Fonseca struggled with advanced algebra. Despite a week at George Mason University's Math Boot Camp, the would-be computer science major failed the math placement test to qualify for calculus four times. He didn't know the basics. Across the country, more students are placing into pre-college math, reports AP's Collin Binkley. "At many universities, engineering and biology majors are struggling to grasp fractions and exponents." At George Mason in Northern Virginia, fewer would-be STEM majors are getting into calculus and more are failing, he writes. “We’re talking about college-level pre-calculus and calculus classes, and...
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Diego Fonseca looked at the computer and took a breath. It was his final attempt at the math placement test for his first year of college. His first three tries put him in pre-calculus, a blow for a student who aced honors physics and computer science in high school. Functions and trigonometry came easily, but the basics gave him trouble. He struggled to understand algebra, a subject he studied only during a year of remote learning in high school. “I didn’t have a hands-on, in-person class, and the information wasn’t really there,” said Fonseca, 19, of Ashburn, Virginia, a computer...
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If you weigh a cat and a rabbit, their total weight is 10kg. If you weigh a dog and rabbit, their total weight is 20kg. If you weigh the dog and cat, their total weight is 24kg. How much do all three weight together?
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A school district in Massachusetts has been slowly phasing algebra 1 out of its middle-school curriculum because the advanced math classes were predominantly taken by white and Asian students. Now, some area parents are considering placing their child in a private school or a homeschooling program to ensure that they are adequately prepared for high school mathematics. Since 2017, Cambridge Public Schools has been slowly moving away from placing middle school students into "grade-level" or "accelerated" math classes since the "grade-level" courses were filled with black and Hispanic students, while the "accelerated" courses had mostly white and Asian students. District...
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At an American Mathematical Society meeting, high school students presented a proof of the Pythagorean theorem that used trigonometry—an approach that some once considered impossibleTwo high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson, both at St. Mary’s Academy in New Orleans, announced their achievement last month at an American Mathematical Society meeting. “It’s an unparalleled feeling, honestly, because there’s just nothing like it, being able to do something that ... people don’t think that young people can do,” Johnson told WWL-TV, a...
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Kansas universities may soon dispense with their algebra graduation requirement because too many students fail the courses.NPR Kansas recently reported: “About one in three Kansas students fails college algebra the first time around. Some take it several times before they pass. Others get so frustrated that they drop out altogether. And that cuts into university graduation rates.” NPR added that this prompted the Kansas Board of Regents to consider alternative requirements under what’s called “Math Pathways program.”Regent Wint Winter (yes, that's his name) said the new Pathways program is critical as a way to fight declining enrollment.He stated: “It’s incumbent...
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The Kansas Board of Regents is considering stripping specific university math requirements after it was found that a significant percentage of college freshmen fail algebra, NPR affiliate KCUR reported. The Regents, who oversee the system’s six public universities, are considering implementing the Math Pathways approach which matches students to a math course based on their major instead of mandating algebra for all incoming students. While many universities require that all freshmen pass algebra as a prerequisite for graduation, one in three Kansas students reportedly fail the course, which could delay a student’s graduation. Daniel Archer, vice president of academic affairs...
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When Rebecca Pariso agreed to join a team of educators she said she expected some controversy. “We were transforming math education, and change is hard and scary,” said Pariso, a math teacher at Hueneme Elementary School District. “Especially if you don’t understand why that change needs to occur. But I didn’t expect it to go this far.” Every eight years, a group of educators comes together to update the state’s math curriculum framework. This particular update has attracted extra attention, and controversy, because of perceived changes it makes to how “gifted” students progress — and because it pushes Algebra 1...
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by Technion - Israel Institute of Technology Credit: CC0 Public Domain Using AI and computer automation, Technion researchers have developed a 'conjecture generator' that creates mathematical conjectures, which are considered to be the starting point for developing mathematical theorems. They have already used it to generate a number of previously unknown formulas. The study, which was published in the journal Nature, was carried out by undergraduates from different faculties under the tutelage of Assistant Professor Ido Kaminer of the Andrew and Erna Viterbi Faculty of Electrical Engineering at the Technion. The project deals with one of the most fundamental elements...
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In recent years, education activists have adopted the argument that white supremacism and the misuse of mathematics explain racial inequality in educational attainment. “On many levels, mathematics itself operates as Whiteness,” University of Illinois professor Rochelle Gutierrez has claimed. In New York City, school officials and the mayor’s office have embraced this narrative. Schools chancellor Richard Carranza linked black and Hispanic students’ mathematics deficiencies to teachers’ implicit bias. Yet at the same time, Mayor Bill de Blasio’s education masterplan foresees offering algebra, a gateway to higher-level math courses, to all eighth-graders by 2022. Advocacy groups and even some academics contend...
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The bar keeps dropping on state math exams — and critics are saying it’s because officials are desperate for high graduation rates. Kids only need to score a measly 30 percent on this month’s Algebra 1 Regents test to pass, according to new state guidelines. Students who manage just 26 out of 86 total points will get a heavily weighted score of 65 — the minimum required for passage. That’s the lowest standard since the state introduced the test four years ago.
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By 2014, California was the top state in eighth-grade algebra enrollment. Common Core erased all those gains almost immediately ... Before Common Core came along, California parents, faculty, and officials spent years developing some of the best-ranked K-12 math requirements in the nation. One result of their careful work was more than tripling the number of eighth graders who ranked proficient in math, and quadrupling the number of eighth graders taking algebra. By 2014, California was the top state in the nation in eighth-grade algebra enrollment. That was the year Common Core went into place. It erased all those gains...
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The 3,700-year-old Babylonian tablet Plimpton 322 at the Rare Book and Manuscript Library at Columbia University in New York. Credit: UNSW/Andrew Kelly ================================================================================ UNSW Sydney scientists have discovered the purpose of a famous 3700-year old Babylonian clay tablet, revealing it is the world's oldest and most accurate trigonometric table, possibly used by ancient mathematical scribes to calculate how to construct palaces and temples and build canals. The new research shows the Babylonians beat the Greeks to the invention of trigonometry - the study of triangles - by more than 1000 years, and reveals an ancient mathematical sophistication that had been...
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If you’re one of those students who dreads math — especially algebra — you’ll soon get a bit of a break at the California State University system. For years, intermediate algebra had been a prerequisite for the system’s general math classes, meaning even students who weren’t majoring in math or science related fields had to complete the course before they could complete their math requirement. Beginning in the fall of 2018, students whose majors aren’t math or science heavy will be able to fulfill their math requirements without slogging through intermediate algebra first — part of a larger effort to...
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The chancellor of the California community college system has stated that institutions’ algebra requirements are “the biggest barrier” for “underemployed or unemployed Americans,” and as such is … a civil rights issue. According to NPR, Chancellor Eloy Ortiz Oakley is “among a growing number of educators who view intermediate algebra as an obstacle to students obtaining their credentials — particularly in fields that require no higher level math skills.” In an interview with the chancellor, NPR’s Robert Siegel pointed out the low graduation rate in the community college system (48% for an associate’s degree), and then asked Oakley if ditching...
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Algebra is one of the biggest hurdles to getting a high school or college degree — particularly for students of color and first-generation undergrads. It is also the single most failed course in community colleges across the country. So if you're not a STEM major (science, technology, engineering, math), why even study algebra?
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Mathematician Edward Frenkel was promoting his New York Times bestseller “Love and Math.” Social scientist Andrew Hacker, on the other hand, caught my attention immediately after the New York Times published his article arguing for the elimination of algebra from our education system. We don’t need it anymore, he claimed,. It does us far more bad than good. Hacker is a hit now. His anti-math book, “The Math Myth: And Other STEM Delusions” is holding its own against “Love and Math,” despite Frenkel’s book being translated into more than a dozen languages and Frenkel’s indefatigable popularization of the power, passion,...
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