Subtracting Decimals with Number Pieces

The video tutorial covers subtracting decimals using base 10 pieces. It begins with an introduction to the concept, followed by examples of subtracting 1.2 from 5 and 5.2 from 2.5, demonstrating the use of regrouping. The tutorial emphasizes understanding subtraction through visual modeling and encourages students to practice on their own.

What tool is used to subtract tenths and hundredths in the video?

• Brush tool

• Highlighter tool

• Eraser tool

• Pen tool

How many tenths are subtracted in the first example?

• Three tenths

• Four tenths

• Five tenths

• Six tenths

What is the final answer to the problem 98 hundredths minus 53 hundredths?

• 45 hundredths

• 42 hundredths

• 44 hundredths

• 43 hundredths

In the second example, what is the initial subtraction problem?

• 5 minus 1 and 3 tenths

• 5 minus 1 and 1 tenth

• 5 minus 1 and 2 tenths

• 5 minus 1 and 4 tenths

What must be done when there are not enough tenths to subtract in the second example?

• Break apart one of the holes

• Skip the subtraction

• Use a different tool

• Add more tenths

What is the final answer to the problem 5 minus 1 and 2 tenths?

• 3 and 7 tenths

• 3 and 8 tenths

• 3 and 9 tenths

• 3 and 6 tenths

In the third example, what is the initial subtraction problem?

• 5 and 2 tenths minus 2 and 4 tenths

• 5 and 2 tenths minus 2 and 5 tenths

• 5 and 2 tenths minus 2 and 6 tenths

• 5 and 2 tenths minus 2 and 3 tenths

What must be done when there are not enough tenths to subtract in the third example?

• Break apart one of the holes

• Add more tenths

• Use a different tool

• Skip the subtraction

What is the final answer to the problem 5 and 2 tenths minus 2 and 5 tenths?

• 2 and 9 tenths

• 2 and 8 tenths

• 2 and 7 tenths

• 2 and 6 tenths

What should students do after watching the video?

• Take a break

• Start their Google Classroom assignment

• Ask questions

• Watch another video