Exploring Repeated Addition and Multiplying Decimals

What is the main technique discussed in the video for multiplying decimals with whole numbers?

• Division

• Repeated addition

• Repeated subtraction

• Exponentiation

How can the multiplication problem 4 times 8 be represented using repeated addition?

• 8 + 4

• 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4

• 4 + 8

• 8 + 8 + 8 + 8

What property states that the order of factors does not change the product?

• Identity property

• Commutative property

• Distributive property

• Associative property

Does repeated addition work with decimals as well as it does with whole numbers?

• No, it only works with whole numbers

• Yes, it works the same way

• It depends on the numbers

• Only for certain decimals

In the example problem, what is the decimal value being multiplied by 4?

• 8.4

• 8.3

• 4.8

• 3.8

When adding decimals, which place value should you start with?

• Hundreds

• Lowest place value

• Thousands

• Tens

What is the result of adding 3/10 four times?

• 1.5

• 1.3

• 1.2

• 1.4

What is the final solution for the problem 4 times 8.3?

• 35.0

• 33.2

• 34.1

• 32.3

What is the estimated product of 8 times 4?

• 30

• 31

• 33

• 32

What is the solution for the practice problem 5 times 3.3?

• 18.5

• 15.5

• 16.5

• 17.5