Leo turns arithmetic into a secret message. Rina turns the answers into a bright rocket color code. Children solve first, check their thinking and then make each page their own with crayons or markers.
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Leo Logic's Math Code
Addition, subtraction and letter matching
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Rina Rocket's Color Code
Mental math and following a color key
Download printable PDFThree easy ways to use this pack
- 1
Pick one mission
Start with Leo for a secret-message challenge or Rina for a color-code puzzle.
- 2
Ask for one check
Before coloring, invite your child to choose one answer and explain how they know it is correct.
- 3
Color and celebrate
Once the solving is finished, bring out the colors and display the completed mission.
Grown-up answer keys
Both keys were checked against the final activity pages. Rina’s rocket contains 12 separate, visible regions—exactly two regions for each color answer.

Leo Logic answer key
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Rina Rocket answer key
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