Grade 10 · Social studies

Distinguish totals, shares and per-person measures

Choose a measure suited to a historical or geographic comparison and avoid treating totals as individual experience.

6 authored questions + worked example

Worked example

A researcher asks which region produced more wheat altogether. Which measure answers that question?

Answer & why

Answer: the total amount

The question is about overall production, not population-adjusted output.

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All questions

All 6 authored questions for this skill.

Question 1

A researcher asks to compare total output after adjusting for different population sizes. Which measure fits?

  1. an amount per person
  2. individual outcomes are not established
  3. the total amount
  4. a percentage share
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: an amount per person

Dividing output by population supplies a per-person comparison.

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Question 2

A city’s mean income is known, but no distribution is supplied. Can each resident’s exact income be inferred?

  1. an amount per person
  2. the total amount
  3. individual outcomes are not established
  4. a percentage share
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: individual outcomes are not established

A mean does not determine every individual value.

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Question 3

A researcher asks what percentage of exports are textiles. Which measure fits?

  1. individual outcomes are not established
  2. the total amount
  3. an amount per person
  4. a percentage share
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: a percentage share

Textile exports are the part, and total exports are the whole.

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Question 4

A researcher asks how many books a country printed in total during a year. Which measure fits?

  1. an amount per person
  2. individual outcomes are not established
  3. the total amount
  4. a percentage share
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: the total amount

A total count answers the question directly.

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Question 5

A researcher asks which region produced more wheat altogether. Which measure answers that question?

  1. a percentage share
  2. an amount per person
  3. individual outcomes are not established
  4. the total amount
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: the total amount

The question is about overall production, not population-adjusted output.

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Question 6

A researcher asks what proportion of a town’s residents work in manufacturing. Which measure fits?

  1. an amount per person
  2. the total amount
  3. individual outcomes are not established
  4. a percentage share
A hint

State whether the question asks for total size, a proportion or an amount per person.

Answer & why

Answer: a percentage share

Manufacturing workers divided by residents can express the requested share.

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