5.06 Multiply by 6

Lesson

Are you ready?

Multiplication looks at equally sized groups. Can you solve this problem?

$3\times9$3×9

Let's look at how to multiply numbers by $6$6.

$6$6 groups is twice (two times) as many as $3$3 groups. Doubling means multiplying equally sized groups by $2$2.

$6\times3$6×3

Remember!

You can use a doubling strategy to multiply a number by $6$6. Start by multiplying the number by $3$3, then double the answer.

Fluently multiply and divide.

Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division or properties of operations.

By the end of Grade 3, know from memory all products of two one-digit numbers.