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  1. Elephants
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 12:00 PM Located in Mathematics / … / Subtracting Whole Numbers / Solve application problems by subtracting whole numbers
  2. Healthy Diets
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 07:46 PM Located in Mathematics / … / Subtracting Whole Numbers / Solve application problems by subtracting whole numbers
  3. Telephone Area Codes
    by Dr. Osama M. Khaled — published Nov 04, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Solve application problems by subtracting whole numbers
  4. Evaluate expressions involving addition and subtraction.
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 08:22 PM — filed under: Year 4
    To evaluate (find the value of) expressions written in horizontal form that involve addition and subtraction, we perform the operations as they occur from left ...
    Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers
  5. Evaluate: 27 - 16 + 5
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 08:17 PM Located in Mathematics / … / Subtracting Whole Numbers / Evaluate expressions involving addition and subtraction.
  6. Evaluate: 75 - 29 + 8
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 08:17 PM Located in Mathematics / … / Subtracting Whole Numbers / Evaluate expressions involving addition and subtraction.
  7. Evaluate: 35 - 12 + 6
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 08:17 PM Located in Mathematics / … / Subtracting Whole Numbers / Evaluate expressions involving addition and subtraction.
  8. Evaluate: 574 + 47 - 13
    by Dr. Osama M. Khaled — published Nov 04, 2025 — last modified Nov 04, 2025 08:17 PM Located in Mathematics / … / Subtracting Whole Numbers / Evaluate expressions involving addition and subtraction.
  9. Multiplying Whole Numbers
    by Dr. Osama M. Khaled — published May 13, 2026
    Multiplication of whole numbers is used by everyone.For example,to double a recipe, a cook multiplies the amount of each ingredient by two.
    Located in Mathematics / Basic Arithmetic / Whole Numbers
  10. Multiply whole numbers by one-digit numbers
    by Dr. Osama M. Khaled — published May 09, 2026 — last modified May 10, 2026 09:21 PM — filed under: Year 4
    Multiplication is repeated addition,and it is written using a multiplication symbol ×
    Located in Mathematics / … / Whole Numbers / Multiplying Whole Numbers
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