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Ratios Intro to Algebra

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$Page 1: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

Intro to Algebra

$Page 2: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

RATIO

A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)

$Page 3: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

The baseball game is 2/3 over. Your team is ahead 10 to 3.

$Page 4: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Think of some more real life ratios

$Page 5: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios about our Class

$Page 6: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

In a class of 20 students, 11 are female and 9 are male. Write the following rations to describe the class.

a) Ratio of male to female studentsb) Ratio of female to male studentsc) Ratio of female students to the totald) Ratio of male students to the totale) Ratio of total number of students to femalesf) Ratio of total number of students to males

$Page 7: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

In a collection of 25 CDs, 17 are country music and 8 are classical music. Write the ratio of classical to country music in 3 different ways.

$Page 8: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

Ratios should be simplified (reduced), but never turned into mixed fractions.

$Page 9: Ratios Intro to Algebra. RATIO A comparison of two like quantities written in the form of a fraction a/b or a:b (a to b)$

Ratios

Express the ratios in simplest form:

a) 15: 9

b) 20 : 8

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APOSTILA DE MATEMÁTICA - … · a O símbolo significa a:b, sendo a e b números naturais e b diferente de zero. Chamamos: de fração; a de numerador; b de denominador. Se a é

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The Effects of Dopants and A:B Site Nonstoichiometry on ...fcbt.mse.gatech.edu/PDF/1998_(35)J.Electrochem.Soc_Guan.pdf · The Effects of Dopants and A:B Site Nonstoichiometry on Properties

d2y1pz2y630308.cloudfront.net · Colon (A:B) Word Form (A to B) Ratios can be simplified just like fractions. ex: write the ratio of triangles to circles in 3 wags: AAA A 00 2 to

Ratios and Proportions. What is a Ratio? A ratio is a comparison of two numbers. Ratios can be written in three different ways: a to b a:b Because a ratio

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