Video Tutorials-Summer

For videos demonstrating how to do the concepts and skills that are assessed in the Summer Math Mastery Test, please visit the following web sites by clicking on the links.

Videos to Watch

• Example: Adding two digit numbers (no carrying)

https://www.khanacademy.org/math/arithmetic/addition-subtraction/two_dig_add_sub/v/adding-whole-numbers-and-applications-1

• Example: 2-digit subtraction (no borrowing)

https://www.khanacademy.org/math/arithmetic/addition-subtraction/two_dig_add_sub/v/subtracting-whole-numbers

• Why carrying works

https://www.khanacademy.org/math/arithmetic/addition-subtraction/addition_carrying/v/why-carrying-works

• Carrying when adding three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/addition_carrying/v/carrying-when-adding-three-digit-numbers

• Examples of carrying when adding three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/addition_carrying/v/example-adding-with-carrying

• Addition 4

https://www.khanacademy.org/math/arithmetic/addition-subtraction/addition_carrying/v/addition-4

• Basic regrouping or borrowing when subtracting three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/basic-regrouping-or-borrowing-when-subtracting-three-digit-numbers

• Regrouping when subtracting three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/regrouping-when-subtracting-three-digit-numbers

• Regrouping twice when subtracting three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/regrouping-twice-when-subtracting-three-digit-numbers

• Regrouping from 0 when subtracting three digit numbers

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/regrouping-from-0-when-subtracting-three-digit-numbers

• Borrowing once example 1

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/borrowing-once-example-1

• Borrowing once example 2

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/borrowing-once-example-2

• Regrouping (borrowing) twice example

https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/v/regrouping–borrowing–twice-example

• 2-digit times 1-digit number

https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-4–2-digit-times-1-digit-number

• 2-digit times a 2-digit number

https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-5—2-digit-times-a-2-digit-number

• Example: Two digit multiplication

https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplying-whole-numbers-and-applications-4

• Example: 2-digit time 2-digit

https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplying-whole-numbers-and-applications-2

• Multiple Digit Numbers

https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-6–multiple-digit-numbers

• Division 1

https://www.khanacademy.org/math/arithmetic/multiplication-division/delightful_division/v/division-1

• Division 2

https://www.khanacademy.org/math/arithmetic/multiplication-division/delightful_division/v/division-2

• Example: Expressing division in multiple ways

https://www.khanacademy.org/math/arithmetic/multiplication-division/delightful_division/v/dividing-whole-numbers-and-applications-1

• More long division and remainder examples

https://www.khanacademy.org/math/arithmetic/multiplication-division/long_division/v/division-3–more-long-division-and-remainder-examples

• Level 4 Division

https://www.khanacademy.org/math/arithmetic/multiplication-division/long_division/v/level-4-division