小学数学基础词汇.docx

精品文档Algebraplace value 位值units, tens, hundreds, thousands, ten thousands, hundred thousands, millions Example: 3,147,286 can be written in words as three million, one hundred and forty seven thousand, two hundred and eighty six.1. Whole number 整数2. Add 加3. Subtract 减4. Multiply乘5. Divide 除6. divided evenly 被整除7. Dividend 被除数8. Divisor 除数9. Quotient 商10. Remainder 余数11. Difference 差12. Product 积13. Round to 四舍五入14. Decimal 小数15. recurring decimal 循环小数16. Fraction 分数17. Numerator 分子18. Denominator 分母19. improper fraction 假分数20. complex fraction 繁分数21. Percentages 百分数22. Odd number 奇数23. Even number 偶数24. Factor 因数 common factor 公约数25. highest/greatest common factor 最大公约数26. Multiple 倍数 lowest/least common multiple 最小公倍数27. Square root 平方根28. Cube root 立方根29. Number line 数轴30. Positive number 正数31. Negative number 负数32. Convert 转变，转换33. Ratio 比率34. equation 方程35. factorization 因式分解36. absolute value 绝对值37. reciprocal 倒数38. prime number 质数Measurement1. Length 长度，长2. Angle 角度3. vertex(复数形式 vertices)顶点4. supplement angles 补角5. obtuse angle 钝角6. round angle 周角7. included angle 夹角8. center 圆心9. Mass 质量10. Volume 体积11. Area 面积12. Perimeter 周长13. line, straight line 直线14. perpendicular lines 垂直线15. Triangle 三角形16. Isosceles triangle 等腰三角形17. Equilateral triangle 等边三角形18. Right-angled triangle 直角三角形19. Rectangle 长方形（矩形）20. Square 正方形21. Circle 圆22. Parallelogram 平行四边形23. Rhombus 菱形24. Trapezium 梯形25. (anti)clockwise (逆)顺时针的26. arc 弧27. radius 半径28. Pythagorean theorem, also known as Pythagoras