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Grade 4 – Developing Mental Math Skills

  • Describe and use strategies to:
    • add and subtract two-digit numbers
    • multiply to 10 × 10
    • divide to 100 ÷ 10
    • multiply whole numbers by 10, 100,
    • and 1000, and divide by 10 and 100
    • round four-digit numbers to the nearest ten, hundred, and thousand
    • estimate addition, subtraction, and multiplication of whole numbers

– Focusing on the Fundamentals of Math – A Teacher’s Guide, p.6

Text Resources

This curated list of documents have been selected to help you gain a deeper understanding of the above selection from “Focusing on the Fundamentals of Math – A Teachers Guide”. Each link will take you directly to the relevant section within the document.

 

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 2, Addition and Subtraction Thumbnail

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 2, Addition and Subtraction

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 3, Multiplication THUMBNAIL

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 3, Multiplication

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 4, Division THUMBNAIL

A Guide to Effective Instruction in Mathematics 4-6, Number Sense and Numeration, Vol 4, Division

Learning Mathematics vs Following "Rules": The Value of Student-Generated Methods

Learning Mathematics vs Following “Rules”: The Value of Student-Generated Methods

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