Fractions, Ratios, and Percentages
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
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. | |