Unit 6 Arithmetic in Base 10
Accelerated Lesson
( Note, some activities are marked "OPTIONAL" in the student workbook to meet the accelerated pace.)
Standards
Learning Targets
Additional Resources
1
Building Toward:
NC.6.NS.3
Building On:
NC.5.NBT.7
I can use decimals to make estimates and calculations about money.
I can solve problems that involve addition and subtraction of decimals.
3
Addressing:
NC.6.NS.3
NC.6.EE.4
Building On:
NC.5.NBT.1
NC.5.NBT.7
I can use place value and fractions to reason about multiplication of decimals.
I know and can explain more than one way to multiply decimals using fractions and place value.
I can use area diagrams to represent and reason about multiplication of decimals.
Decimal Points in Products
Khan Academy Video
Multiplying a decimal by a power of 10 | Decimals
MathAntics Video
Math Antics - Converting Base-10 Fractions
IXL Math
Multiply two decimals: where does the decimal point go?
Methods for Multiplying Decimals
Khan Academy Videos
Developing Strategies for Multiplying Decimals
Khan Academy Practice
Multiply Decimals and Whole Numbers Visually
Multiplying Decimals like 4 x 0.6
Video Lesson Summary: Multiplying Decimals From Illustrative Mathematics
Addressing:
NC.6.NS.3
Building Toward:
NC.6.EE.4
Building On:
NC.4.NBT.5
NC.5.NBT.7
I can use area diagrams and partial products to represent and find products of decimals.
I know how to use a product of whole numbers to find a product of decimals.
I can describe and apply a method for multiplying decimals.
Using Diagrams to Represent Multiplication
Digital Manipulatives
7.2 Connecting Area Diagrams to Calculations with Whole Numbers
7.3 Connecting Area Diagrams to Calculations with Decimals
YouTube Videos
Multiplying Decimals Using Partial Products (Box Method)
Multiply Decimals using Partial Products
Khan Academy Practice
Represent decimal multiplication with grids and area models
Calculating Products of Decimals
Khan Academy Videos
Multiplying Decimals: Place Value and Reordering
Khan Academy Practice
Decimal Multiplication Place Value
Multiplying decimals like 0.847x3.54
Video Lesson Summary: Multiplying Decimals From Illustrative Mathematics
5
Addressing:
NC.6.NS.2
NC.6.NS.3
Building Toward:
NC.6.EE.4
Building On:
NC.5.NBT.6
NC.5.NBT.7
II know how to use a product of whole numbers to find a product of decimals.
I can describe and apply a method for multiplying decimals.
I can use the partial quotients method to find the quotient of two whole numbers when the quotient is a whole number.
Calculating Products of Decimals
Khan Academy Videos
Multiplying Decimals: Place Value and Reordering
Khan Academy Practice
Decimal Multiplication Place Value
Multiplying decimals like 0.847x3.54
Using the Partial Quotients Method
YouTube Video
Division Using the Partial Quotients Method
IXL Math
Video Lesson Summary: Multiplying Decimals From Illustrative Mathematics
Video Lesson Summary: Dividing Whole Numbers From Illustrative Mathematics
6
Addressing:
NC.6.NS.2
Building Toward:
NC.6.EE.4
Building On:
NC.5.NBT.6
I can use long division to find the quotient of two whole numbers when the quotient is a whole number
I can use long division to find the quotient of two whole numbers when the quotient is not a whole number.
Using Long Division
Khan Academy Videos
Khan Academy Practice
Dividing Numbers That Result in Decimals
Khan Academy Video
Divide Completely to get decimal answer
Khan Academy Practice
Dividing whole numbers like 56÷35 to get a decimal
Video Lesson Summary: Dividing Whole Numbers From Illustrative Mathematics
Video Lesson Summary: Dividing Decimals From Illustrative Mathematics
7
Addressing:
NC.6.NS.3
NC.6.EE.4
Building Toward:
NC.6.EE.4
NC.6.NS.2
NC.6.NS.3
Building On:
NC.5.NBT.7
I know how multiplying both the dividend and the divisor by the same factor affects the quotient.
I can divide a decimal by a whole number.
I can explain the division of a decimal by a whole number in terms of equal-sized groups.
I can find the quotient of two decimals.
I can explain how multiplying a dividend and divisor by the same power of 10 can help me find the quotient of two decimals.
Dividing Decimals by Whole Numbers
Khan Academy Video
Dividing Decimal by Whole Number
Khan Academy Practice
Divide decimals by whole numbers
Dividing Decimals by Decimals
Khan Academy Videos
Dividing a Whole Number by Decimal
Divide Decimals with Hundredths
Dividing by Multi-Digit Decimal
Khan Academy Practice
Divide Decimals by Whole Numbers
Dividing Decimals: Thousandths
Video Lesson Summary: Dividing Decimals From Illustrative Mathematics
8
I can use addition, subtraction, multiplication, and division on decimals to solve problems.
YouTube Videos
Determine the Surface Area of a Cube
Dividing A Decimal By A Decimal Word Problem
Math Antics - Decimal Arithmetic
Khan Academy Video
Adding and subtracting decimals word problem | Decimals
IXL Math
Add and subtract decimals: word problems
Multiply and divide decimals: word problems Ten Blocks
Add, subtract, multiply, or divide two decimals: word problems
Video Lesson Summary: Dividing Decimals From Illustrative Mathematics