Multiplying Decimals with Area Models

What is the main focus of this lesson?

• Adding whole numbers

• Subtracting decimals

• Multiplying decimals by whole numbers

• Dividing fractions

In the review, what does one group of 100 represent?

• One thousand

• Ten thousand

• Ten

• One hundred

How can the whole unit be divided to show tenths?

• Into 50 pieces

• Into 5 pieces

• Into 10 pieces

• Into 20 pieces

What is a common mistake when multiplying decimals?

• Forgetting to divide the numbers

• Forgetting to add the numbers

• Forgetting to subtract the numbers

• Forgetting to take the decimal into consideration

What is the smart estimate for seven times fifteen hundredths?

• Between 1 and 2

• Between 0.7 and 1.4

• Between 1.5 and 2.5

• Between 0.5 and 1

How many sets of fifteen hundredths are drawn in the example?

• Five

• Six

• Seven

• Eight

What is the cost of six pencils if one pencil costs 28 cents?

• 1.68 dollars

• 1.58 dollars

• 1.78 dollars

• 1.48 dollars

What is the smart estimate for six groups of 28 cents?

• Around 1.00 dollar

• Around 1.25 dollars

• Around 1.50 dollars

• Around 1.75 dollars

How are the eight hundredths represented in the area model for six groups of 28 cents?

• Four on each side

• All on one side

• Two on one side and six on the other

• Three on one side and five on the other

What is the final answer for the cost of six pencils?

• 1.48 dollars

• 1.58 dollars

• 1.68 dollars

• 1.78 dollars