Map / Decisions

🔀 Decisions

if and else let a program choose. Conditions are boolean expressions built with comparisons and &&, || and !.

• if
• else
• else if
• &&
• ||
• !
• ==
• !=
• ? :

🛠 You will build: A grade and ticket calculator

0 / 9 done

1. 🔮 Predict 1. Which branch?
2. 👣 Trace 2. && and ||
3. 🧩 Order 3. The largest of three
4. ✏️ Fill in 4. Even or odd
5. 🐞 Debug 5. = is not ==
6. 🐞 Debug 6. Order of the checks
7. 🔧 Modify 7. Ticket prices
8. ⌨️ Write 8. Letter grades
9. ⌨️ Write 9. Leap years

Unit check

Earlier activities again, with new inputs and edge cases. They also come back on the map as review the next day.

1. 🔮 Predict Check 1. Check: on the boundary
2. ⌨️ Write Check 2. Check: small, medium, large