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Multiply & Divide Decimals (Grade 5)




 


Videos and lessons to help Grade 5 students learn to add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Common Core: 5.NBT.7

Suggested Learning Targets

  • I can add, subtract, multiply, and divide decimals.
  • I can explain how I computed with decimals using concrete models or drawings.

Related Topics:
Common Core for Grade 5

More Lessons for Grade 5

Multiply Decimals

Multiplying and dividing by decimals to the hundredths--Lesson 1 of 7 (Common Core 5.NBT.7)
In this lesson you will learn how to multiply decimals by using fractions.


Multiplying and dividing by decimals to the hundredths--Lesson 2 of 7
In this lesson you will learn how to multiply decimals by whole numbers by using an area model.





Multiplying and dividing by decimals to the hundredths--Lesson 3 of 7
In this lesson you will learn how to multiply decimals by decimals by using an area model.


Multiplying and dividing by decimals to the hundredths--Lesson 4 of 7
In this lesson you will learn how to multiply decimals by decimals by using an area model.



 

Multiplying decimals using Base 10 blocks to look at what the answer means and why we need to know how many digits are to the right of the decimal point.


Divide Decimals

Multiplying and dividing by decimals to the hundredths--Lesson 5 of 7
In this lesson you will learn how to divide decimals by using a fair share model.




Multiplying and dividing by decimals to the hundredths--Lesson 6 of 7
In this lesson you will learn how to divide decimals by using a number line.


Multiplying and dividing by decimals to the hundredths--Lesson 7 of 7
In this lesson you will learn how to divide decimals by using your understanding of multiplication.



 

Dividing Decimals using Base 10 blocks to help determine why we "move the decimal to the right" before we start the problems.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.





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