1. In 2 yards how many inches?
2. In 4 rods how many yards?
3. In 3 feet how many barley corns?
4. In 2 furlongs how many yards?
5. In 4 miles how many rods?
6. In 198 inches how many yards?
7. In 320 rods how many miles?
8. In 48 furlongs how many leagues?
9. In 5280 feet how many miles?
10. In 1 mile how many feet?
Solution:
Source: John Stoddard's Juvenile Mental Arithmetic, 1869, p. 34