Mastering Multiplication of Decimals and Whole Numbers

The video tutorial teaches how to multiply decimals with whole numbers using real-life examples. It begins with a problem involving reading pages and explains the importance of setting up the problem correctly. The tutorial then demonstrates solving the problem step-by-step, including estimating the result. A second example involves calculating the total cost of buying lollipops. The video concludes with a summary and homework instructions.

What is the main topic of the video tutorial?

• Adding decimals with whole numbers

• Subtracting decimals with whole numbers

• Multiplying decimals with whole numbers

• Dividing decimals with whole numbers

Tags

CCSS.5.NBT.B.7

In the example problem, how many pages does Jared read each night?

• 15.6 pages

• 16.5 pages

• 18.5 pages

• 17.5 pages

Tags

CCSS.6.NS.B.3

When multiplying decimals, should you line up the digits according to the decimal point?

• No, never

• It depends on the numbers

• Yes, always

• Only sometimes

Tags

CCSS.6.NS.B.3

What is the estimated result of multiplying 16.5 by 7?

• 125

• 115

• 110

• 119

Tags

CCSS.5.NBT.B.7

What is the exact result of multiplying 16.5 by 7?

• 116.5

• 115.5

• 117.5

• 118.5

Tags

CCSS.6.NS.B.3

How much does each lollipop cost in Marcy's example?

• 25 cents

• 30 cents

• 40 cents

• 35 cents

Tags

CCSS.3.OA.A.3

How many lollipops does Marcy want to buy?

• 250

• 200

• 150

• 100

Tags

CCSS.1.NBT.A.1

What is the estimated total cost for Marcy's lollipops?

• $50

• $55

• $60

• $65

What is the exact total cost for Marcy's lollipops?

• $53.50

• $51.50

• $50.50

• $52.50

Tags

CCSS.6.NS.B.3

How many decimal places should you move the decimal point in the final answer for Marcy's problem?

• Two places

• Four places

• One place

• Three places

Tags

CCSS.5.NBT.B.7