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Coding worksheet · Coding

Trace the repeat blocks: what does Olly say? · Grade 2

Read 5 short block code programs about repeat loops that add up and work out by hand what each one prints or the final value of a variable. Builds careful code tracing.

  • Grade 2 · ages 7 to 8
  • Easy
  • 15 to 20 minutes
  • 1 page
  • Free
Paper

The answer key is a separate page for grown-ups. Sign in to download it.

Make another one like this

Directions: Read each program from top to bottom, one block at a time. Keep track of every box (variable) as it changes, then write the answer.

  • 1 What does Olly say?
  • repeat 2 times say "warm"
  • say "cold"
  • 2 What does Olly say?
  • repeat 2 times say "day"
  • 3 How many coins at the end?
  • set coins to 3 repeat 3 times change coins by 2
  • coins =
  • 4 What does Olly say?
  • repeat 2 times say "win"
  • 5 What does Olly say?

What your child practices

Your child builds careful code tracing. The skill is “Loops”: use repetition to shorten programs.

Grades and ages
Grade 2, ages 7 to 8
Time
About 15 to 20 minutes
Subject
Coding
Level
Easy for Grade 2
Answer key
Yes, for grown-ups who sign in
Printing
1 page, US Letter or A4, low-ink option
Updated

How to use it

Work through the first program together, one line or arrow at a time. Then let your child work through the rest, showing their thinking on the page. It is one of the easier sheets for Grade 2, good as a warm-up or a first look at the skill.

An answer key comes with it as a separate page that grown-ups download after signing in.

Tip for grown-ups: Have your child write each variable's value beside its line as they trace.

Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.

Printable generator

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Make brand-new sheets like this one, with answer keys, using the printable generator that comes with a PlayOwl plan. This sheet stays free.