Decimal Division Strategies with Models

What grade level and standard does the concept of decimal division with models belong to?

• 3rd grade, standard 3.4a

• 5th grade, standard 5.3f

• 4th grade, standard 4.2e

• 6th grade, standard 6.1d

What is the main problem with model F in representing 1.2 divided by 3?

• It correctly represents 1.2 divided by 3

• It shows addition instead of division

• It does not have equal groups of 1.2

• It represents multiplication instead of division

What is the main issue with using model F for division?

• It is the correct model

• It represents addition

• It lacks equal distribution

• It shows too many groups

What operation does model G incorrectly seem to represent?

• Subtraction

• Multiplication

• Addition

• Correct division

What does model G incorrectly suggest about the operation being performed?

• It suggests multiplication

• It suggests subtraction

• It suggests division

• It suggests addition

Which model correctly represents 1.2 divided by 3?

• Model J

• Model F

• Model G

• Model H

How many groups of 1.2 are incorrectly shown in model J?

• Two groups

• No groups

• Three groups

• Four groups

What is the result of dividing 1.2 by 3 according to the correct model?

• 3.6

• 1.5

• 0.4

• 0.3

In the absence of a model, what is crucial for division with decimals?

• Subtracting the divisor

• Ignoring the decimal

• Multiplying the divisor

• Aligning the decimal in the quotient

What incorrect operation does model J seem to represent?

• Subtraction

• Multiplication

• Division

• Addition