← Unit 1: Numbers
Mathematics · Grade 9
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Ratio, Proportion and Percentage — Key Terms
Match each term to its definition.
Ratio
— match —
A comparison of two or more quantities of the same kind in the form a : b.
A relationship where two quantities increase or decrease together at the same rate.
A relationship where one quantity increases as the other decreases, keeping their product constant.
A fraction expressed out of one hundred, written with the % sign.
Direct proportion
— match —
A comparison of two or more quantities of the same kind in the form a : b.
A relationship where two quantities increase or decrease together at the same rate.
A relationship where one quantity increases as the other decreases, keeping their product constant.
A fraction expressed out of one hundred, written with the % sign.
Inverse proportion
— match —
A comparison of two or more quantities of the same kind in the form a : b.
A relationship where two quantities increase or decrease together at the same rate.
A relationship where one quantity increases as the other decreases, keeping their product constant.
A fraction expressed out of one hundred, written with the % sign.
Percentage
— match —
A comparison of two or more quantities of the same kind in the form a : b.
A relationship where two quantities increase or decrease together at the same rate.
A relationship where one quantity increases as the other decreases, keeping their product constant.
A fraction expressed out of one hundred, written with the % sign.
Check