Fractions, Ratios, and Percentages
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
A
Absolute changeNumerical difference between two quantities. | |
ApproximationValue close to the exact value, usually produced by estimation or rounding. | |
Area modelVisual representation using overlapping parts of a divided shape. | |
Aspect ratioRatio comparing width with height. | |
Average speedTotal distance divided by total time. | |
B
Bar modelDiagram representing quantities using proportional bars. | |
BenchmarkFamiliar value used for comparison or estimation. | |
Benchmark fractionA familiar fraction, such as 1/2, used to help compare other fractions. | |
Benchmark percentageFamiliar percentage used for estimation or comparison. | |
C
Common denominatorA denominator shared by two or more fractions. | |