Which of the Following Is an Example of Using a Buildup

question 3

Multiple Choice

Which of the following is an example of using a buildup strategy method of solving proportions?

• A)Allison bought 3 pairs of socks for $12.To find out how much ten pairs cost,find that $12 divided by 3 is $4 a pair,and multiply $4 by 10 for a total of $40.
• B)A square with a length of 2 inches was enlarged by a scale factor of 4 and is now 8 inches long.
• C)If 5 candy bars cost $4.50,then 10 would cost $9.(Because 5 × 2 = 10,multiply $4.50 by 2).
• D)If 23= x15 ,find the cross products,30 = 3x,and then solve for x.x = 10.

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Definitions:

Structured Aspect

A component or feature of something that is organized in a specific, often rigid, manner.

Telegraphic Speech

A stage in language development where young children communicate with simple structures, often comprising only essential words.

Language

A system of communication that uses symbolism, such as sounds, signs, or written symbols, in a structured and conventional way to convey meaning.

Phonemes

The basic units of sound in a language that distinguish one word from another.