MathVocabularyCards–Categories数学词汇卡–类别.doc

Math Vocabulary Cards CategoriesGEOMETRY:1. lines Vocabulary to preteach:1. line segment2. parallel lines3. intersecting lines4. perpendicular5. diagonals6. pair 7a 7b 8c 8d 10d 11a 14c 14d 15a 15b 15c 15d 16a 22c2. area & perimeterVocabulary to preteach:1. area2. perimeter 4b 4c 5a 5b 23a 26c 26d3. trianglesVocabulary to preteach:1. degrees2. scalene triangle3. equilateral triangle (also regular triangle)4. isosceles triangle 1d 3d 8b 12c 12d 17b 18b4. anglesVocabulary to preteach:1. right angle 90 degrees2. acute angle less than 90 degrees3. obtuse angle greater than 90 degrees4. How many degrees in a quadrilateral? (360)5. interior angle6. “sum of the angles”7. vertex (vertices) 1a 1b 1c 3a 3b 4a 9a 9b 9c 10b 11b 11c 11d 12b 14a 17c 22b 24a5. miscellaneous geometryVocabulary to preteach:1. sum/difference2. line symmetry3. rotational symmetry4. congruent5. plane figures6. solid figures7. polygon (closed figure, 3 or more sides, straight lines) triangle 3 sides quadrilateral/quadrangle 4 sides (rectangle, rhombus, square, parallelogram) pentagon 5 sides hexagon 6 sides octagon 8 sides 3c 4d 9d 10a 14b 17a 24b 25a 26a 26bTIME & MEASUREMENT:Vocabulary to preteach:1. a quarter of an hour2. half an hour3. three-quarters of an hour1. time 7c 7d 8a2. measurementVocabulary to preteach:1. metric system2. customary/standard system 12a 13a 13b 13c 17d 22d 25b 25cPLACE VALUE:Vocabulary to preteach: place value chart (to ten thousandths) 23b 23c 23dRANGE, MEDIAN, MODE, MEAN:Vocabulary to preteach:1. range2. median3. average/mean4. mode 20a 20b 20cMISC. PROBLEM SOLVING: 10cVocabulary to preteach: equation 16c 16d 16d 19d 20dPROBABILITY:Vocabulary to preteach:1. probability2. spinner 2a 2b 2c 2dGRAPHING:Vocabulary to preteach:1. circle/pie graph2. stem-and-leaf plot3. line plot4. bar graph 13d 16b 21a 21d 22aFRACTIONS & DECIMALS: 5cVocabulary to preteach:1. percentage2. fraction3. denominator4. numerator5. symbols for “greater than” and “less than