Lesson: Multiplying by 1 and 0 Mathematics • Third Year of Primary School

Students will be able to

• use models to show what happens when multiplying by 1 or by 0,
• recognize that when a number is multiplied by 1 (or 1 is multiplied by a number), the product is the same as that number,
• recognize that when a number is multiplied by 0 (or 0 is multiplied by a number), the product is zero,
• apply the above rules to calculate products or find missing factors.