Online math exercises

Addition and subtraction 1st grade 1st grade

Composition of numbers within 20
Tasks total 20
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Populated the house with numbers
Tasks total 20
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Adding and Subtraction up to 20
Tasks total 20
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Adding and Subtraction up to 20 - chains
Tasks total 20
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Adding and Subtraction up to 20 - missing symbol or number
Tasks total 20
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Addition and subtraction simulators for 1st grade:

  • composition of numbers within 20
  • addition and subtraction within 20
  • chains of examples within 20
  • missing number or missing character within 20
  • filled the house with numbers