Coding · Preschool
Find the Missing Step
Children spot picture plans with a gap, choose the missing step by looking at the picture before and after, and fix Bolt the robot's programs by adding the missing arrow. This is their first taste of debugging: finding and fixing a problem.
- 3 lessons
- About 25 minutes
- Missing step check: 4 questions
- Ways to answer: program with blocks, choose an answer, match pairs, put in order and true or false
What learners will discover
- Notice when a picture plan has a step missing.
- Choose the missing step by looking at the step before and the step after the gap.
- Run Bolt's program, see where it stops, and add the missing arrow.
Lessons
-
Something is missing! 4 steps2 practiceabout 7 min
-
Choose the missing step 5 steps3 practiceabout 8 min
-
Fix Bolt's missing arrow 6 steps3 practiceabout 9 min
-
Missing step check 4 questions at the end
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