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 30,000 to 40,000 km
- About 300 to 400 km along the main road
- A few km
- Exactly 40,000 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 25 to 90 km
- About 300 to 480 km
- About 2.5 to 9 km, by different accounts
- About 30,000 km
What did tambos hold, Ren asks?
- Supplies and lodging
- Wheeled carts
- Relay runners' horses
- Gold coins
Why does the chart give a range, 30,000 to 40,000 km, instead of one number, Ari asks?
- The roads change length each day
- Sources give different totals
- The chart could not count
- 40,000 is the exact length
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?
- 400 km: a short trip
- 30,000 km: the low end of the range
- 40,000 km exactly: the high end
- 3,000 km: far below the range of the roads
Suppose stations were 2.5 km apart. How many handoffs would a message have in 300 km, Esme asks?
- About 12
- About 120
- About 750
- About 302
Is the road system longer than 25,000 km, Jun asks?
- Yes, under either total
- Just when the total is 40,000
- It can't be known
- No, under either total
Why use relay runners instead of one runner, Kira asks?
- Fresh runners kept the message fast
- One runner is faster over a long distance
- Runners rode wheeled carts
- Relays slowed the message
Why build tambos along the roads, Luz asks?
- To stop people traveling
- Travelers needed supplies and rest
- To mark the end of the roads
- To store wheels
Milo's friend says Inca roads were built for carts. What is the best reply?
- Agree: llamas pulled carts along the roads
- Disagree: no one used the roads
- Disagree: travel was without wheels
- Agree: roads mean carts