Proportion

What are used to represent the missing value in a proportion?

• letters

• lines

• shapes

• both letters and lines

What method is used to solve for the missing value in proportion?

• butterfly method

• cross-multiplication

• division only

• multiplication only

An equation stating that two ratios are equal is called ____________.

• colon

• fraction

• ratio

• proportion

What are the means in 1:2 = 9:18?

• 1 and 9

• 2 and 18

• 1 and 18

• 2 and 9

Division is used in solving for the missing value in a proportion

• yes

• no

• maybe

• maybe no

It states that when one quantity increases, the other also increases.

• proportion

• direct proportion

• inverse proportion

• partitive proportion

• a = 1

• a = 2

• a = 4

• a = 5

• a = 4

• a = 6

• a = 18

• a = 24

What proportion will correctly represent the word problem:

Moses helps his mother with house chores by buying rice in the market. He paid 65 pesos for 1 kilo of rice. How much will he pay if he buys 5 kilos of rice?

What proportion will correctly represent the word problem:

Luigi can solve 12 average math questions in 2 hours. How many hours can he solve 48 average math questions?