A little practice goes a long way.
A focused workout for your coding brain. Try new challenges or revisit what you’ve learned.
Your practice set
Predict the output
What will this program display?
Say hello with print · +10 XP
Complete the code
Fill in the function name to display Welcome.
Say hello with print · +10 XP
Trace the code
What is the final value of points?
Give values a name · +10 XP
Find the fix
Choose the fix that prints the variable, not its name.
Give values a name · +10 XP
Concept check
Which value is a boolean?
Meet your data types · +10 XP
Predict the output
What is displayed?
Meet your data types · +10 XP
Predict the output
Which message appears?
Make a decision · +10 XP
Complete the code
Complete the comparison meaning equal to.
Make a decision · +10 XP
Trace the code
How many times does print run?
Repeat with loops · +10 XP
Put it in order
Put the lines in order to total 1 + 2 + 3.
Repeat with loops · +10 XP
Predict the output
What is the output?
Build reusable functions · +10 XP
Solve step by step
Which line returns the square of n?
Build reusable functions · +10 XP
Trace the code
What is factorial(3)?
Think recursively · +10 XP
Find the fix
What must a recursive function have to stop?
Think recursively · +10 XP