'Paper method' diaporamas de présentation

Divisibility Rules

Divisibility Rules. How do we know when we can divide one number into another exactly?. Jenny Russell. Divisibility Rules (2). A number can be divided by 2 if the last digit is even. Divisibility Rules (3). a number is divisible by 3 if the sum of the digits is 3, 6 or 9.

379 views • 15 slides

Divisibility Rules

Divisibility Rules. How do we know when we can divide one number into another exactly?. Jenny Russell. Divisibility Rules (2). A number can be divided by 2 if the last digit is even. Divisibility Rules (3). a number is divisible by 3 if the sum of the digits is 3, 6 or 9.

411 views • 14 slides

Divisibility Rules

Divisibility Rules. How do we know when we can divide one number into another exactly?. Jenny Russell. Divisibility Rules (2). A number can be divided by 2 if the last digit is even. Divisibility Rules (3). a number is divisible by 3 if the sum of the digits is 3, 6 or 9.

204 views • 14 slides

Egyptian Multiplication

Egyptian Multiplication. The Ancient Egyptians used a pencil and paper method for multiplication which was based on doubling and addition. 18 x 53 using Egyptian Multiplication. 1 53. Write 1 and 53, meaning 1 lot of 53.

566 views • 6 slides

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