Whole Numbers Videos

Addition

• Adding multi-digit numbers with regrouping (Khan Academy)

Division

• Long division, single-digit divisor with no remainders (Khan Academy - Skip to 4:40 if you want)
• Long division, single-digit divisor with remainders (Khan Academy)
• Long division, double-digit divisor (Khan Academy)
• Long division, double-digit divisor (made by me) *New as of 12/27/16*

Greatest Common Factor (GCF)
*This topic is NOT on the Whole Numbers test*

• Click here for the GCF video

Least Common Multiple (LCM)
*This topic is NOT on the Whole Numbers test*

• Click here for the LCM video

Multiplication

• Basic - multiplying with a single-digit number (Khan Academy)
• Multiplying when both numbers have multiple digits (Khan Academy)
• Lattice multiplication example (YouTube - video will start at 0:39)

Subtraction

• Subtraction with regrouping/borrowing (Khan Academy)
• Subtracting across zeros / borrowing from zeros (YouTube)

Word Problems

• Multiplying and dividing with rates (made by me)