Subtraction within 20
- PDF
- Easel Activity
- Easel Assessment
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Description
Scientific themes: Each worksheet set has a different scientific theme with several unsolved terms.
Themes include animals, biomes, body systems, continents, and planets.
This worksheet set reviews subtraction up to 30. The theme for this worksheet set is body systems. Once students have solved the mystery terms, educators are encouraged to plan a class trip to the school or local library. Students should research at least one term from the options provided.
Kindergarten through Grade 1 learners benefit most from these worksheets.
Aligned with Grade 1 Common Core standards for mathematics.
Aligned with Grade 4 Common Core standards for ELA.
This short research project for students incorporates mathematics, writing, and science.
Activities include:
- Fill-in-the-blanks
- Nonfiction research activity
- Illustration and description of one scientific term
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