The Inca: mountain roads, terraces and the quipu
Grade 7 Social Studies Worksheet - Building Confidence

Circle the best answer.
The cell marked ? is blank. Noah's chart has a blank: how long was the Inca road system?
- About 300 to 400 km along the main road
- Exactly 40,000 km
- About 30,000 to 40,000 km
- A few km
Read this first
Inca roads and runners
Topic What we know Length about 30,000 to 40,000 km of roads (sources give different totals) Travel people and goods moved without wheels or draft animals Chasquis relay runners who took over at stations a few km apart (most chroniclers say about 2.5 km; others give 6 to 9 km); estimates of a day's travel range from up to 300 km to 360–480 km Tambos roadside buildings with supplies and lodging How far apart were the chasqui stations, Pia asks?
- About 300 to 480 km
- About 25 to 90 km
- About 2.5 to 9 km, by different accounts
- About 30,000 km
What did tambos hold, Ren asks?
- Gold coins
- Supplies and lodging
- Wheeled carts
- Relay runners' horses
Zee reads that travel used no draft animals. What is a draft animal?
- A wild animal
- A bird that carries messages
- An animal kept as a pet
- An animal that pulls carts or plows
Why does the chart give a range, 30,000 to 40,000 km, instead of one number, Ari asks?
- The chart could not count
- Sources give different totals
- 40,000 is the exact length
- The roads change length each day
Suppose a message went 300 km each day. How far would it go in 100 days, and how does that compare with the road range, Bo asks?
- 3,000 km: far below the range of the roads
- 40,000 km exactly: the high end
- 400 km: a short trip
- 30,000 km: the low end of the range
Suppose stations were 2.5 km apart. How many handoffs would a message have in 300 km, Esme asks?
- About 12
- About 302
- About 750
- About 120
Is the road system longer than 25,000 km, Jun asks?
- Yes, under either total
- It can't be known
- Just when the total is 40,000
- No, under either total
Why use relay runners instead of one runner, Kira asks?
- Relays slowed the message
- One runner is faster over a long distance
- Runners rode wheeled carts
- Fresh runners kept the message fast
Why build tambos along the roads, Luz asks?
- To stop people traveling
- To mark the end of the roads
- Travelers needed supplies and rest
- To store wheels