Subtracting Decimals with a Hundredths Grid

The video tutorial explains subtraction using a hundredths grid. It starts by introducing the concept of subtraction with four tenths, which is equivalent to forty hundredths. The instructor demonstrates how to fill the grid with this value. Then, two tenths are subtracted, followed by fifteen hundredths, showing the step-by-step process on the grid. The tutorial concludes with the final result of the subtraction, emphasizing the understanding of the subtraction process using visual aids.

What is the purpose of using a hundredths grid in this lesson?

• To help visualize the subtraction process

• To add numbers more easily

• To multiply numbers

• To divide numbers

Tags

CCSS.4.NF.C.6

How many hundredths are equivalent to four tenths?

• 4 hundredths

• 0.4 hundredths

• 40 hundredths

• 400 hundredths

Tags

CCSS.4.NF.C.6

What is the first step in filling the hundredths grid?

• Coloring in 50 hundredths

• Coloring in 40 hundredths

• Coloring in 10 hundredths

• Coloring in 20 hundredths

Tags

CCSS.5.NBT.B.7

How many hundredths are subtracted to represent two tenths?

• 10 hundredths

• 30 hundredths

• 20 hundredths

• 2 hundredths

Tags

CCSS.5.NBT.B.7

What is the next step after subtracting two tenths?

• Adding 10 hundredths

• Subtracting 10 hundredths

• Subtracting 15 hundredths

• Adding 15 hundredths

Tags

CCSS.5.NBT.B.7

How many hundredths are left after subtracting 20 hundredths and 15 hundredths from 40 hundredths?

• 5 hundredths

• 10 hundredths

• 15 hundredths

• 20 hundredths

Tags

CCSS.5.NBT.B.7

What is the final result of the subtraction process?

• 0.5

• 0.05

• 0.005

• 0.0005

Tags

CCSS.5.NBT.B.7