Multiplying Multiples of 10

This lesson teaches how to multiply multiples of 10 by breaking them into two factors. It covers the concept of place value and demonstrates a three-step process: breaking apart the multiple of 10, multiplying the two single-digit factors, and then multiplying by 10. The lesson includes examples and visual aids like base 10 blocks to reinforce understanding.

What is a multiple of 10?

• A number that can be divided by 5

• A number that is the product of a number multiplied by 10

• A number that is a prime number

• A number that ends with a 5

How can the number 20 be broken down into factors?

• 1 times 20

• 2 times 10 or 4 times 5

• 5 times 4

• 10 times 2

What does the number 120 represent in terms of tens?

• 1 ten and 20 ones

• 120 ones

• 10 tens and 2 ones

• 12 tens

Which property of multiplication states that the order of factors does not affect the product?

• Identity Property

• Commutative Property

• Associative Property

• Distributive Property

What is the first step in the three-step method for multiplying a number by a multiple of 10?

• Break apart the multiple of 10

• Subtract the numbers

• Add the numbers

• Multiply by 10

In the problem 8 times 60, what are the two single-digit factors you multiply first?

• 8 and 6

• 8 and 60

• 6 and 10

• 60 and 10

How can 36 times 10 be visualized using base 10 blocks?

• As 3 tens and 6 ones

• As 36 ones

• As 360 ones

• As 36 tens