Unit 5 Arithmetic in Base 10
Lesson
Standards
Learning Targets
Additional Resources
Lesson 1:
Building Toward:
NC.6.NS.3
Building On:
NC.5.NBT.7
I can use decimals to make estimates and calculations about money.
Addressing:
NC.6.NS.3
Building On:
NC.5.NBT.1
NC.5.NBT.7
I can use diagrams to represent and reason about addition and subtraction of decimals.
I can use vertical calculations to represent and reason about addition and subtraction of decimals.
I can use place value to explain addition and subtraction of decimals.
I know how to solve subtraction problems with decimals that require “unbundling” or “decomposing.”
I can tell whether writing or removing a zero in a decimal will change its value.
I can solve problems that involve addition and subtraction of decimals.
Lesson 5:
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.
Lesson 6:
Addressing:
NC.6.NS.3
Building On:
NC.5.NBT.7
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.
Addressing:
NC.6.NS.3
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.
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
Video Lesson Summary: G6U5V2 Multiplying Decimals From Illustrative Mathematics
Lesson 8:
Addressing:
NC.6.NS.3
Building Toward:
NC.6.EE.4
Building On:
NC.5.NBT.7
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.
Lesson 9:
I can use the partial quotients method to find the quotient of two whole numbers when the quotient is a whole number.
Lesson 10:
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.
Lesson 11:
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 not a whole number.
Lesson 12:
Addressing:
NC.6.NS.3
Building Toward:
NC.6.EE.4
NC.6.NS.2
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.
Khan Academy Video
Dividing Decimal by Whole Number
Khan Academy Practice
Divide decimals by whole numbers
Video Lesson Summary: G6U5V4 Dividing Decimals From Illustrative Mathematics
Lesson 13:
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.
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
IXL Practice
Add and subtract decimals: word problems
Multiply and divide decimals: word problems Ten Blocks
Add, subtract, multiply, or divide two decimals: word problems
Khan Academy Video
Adding and subtracting decimals word problem | Decimals
Video Lesson Summary: G6U5V4 Dividing Decimals From Illustrative Mathematics
Lesson 15:
I can use the four operations on decimals to find surface areas and reason about real-world problems.