Unit 4 Dividing Fractions
Lesson
Standards
Learning Targets
Additional Resources
Lesson 1:
I can decide if a number is prime or composite.
I can find the prime factorization of a number using the Tree Diagram or the Ladder Method.
I can find factor pairs for a number.
Lesson 2:
I can explain what the greatest common factor is.
I can explain what a common factor is.
I can find the greatest common factor of two whole numbers.
Khan Academy Video
Greatest Common Factor Explained
Khan Academy Practice
IXL Math Greatest Common Factor
Video Lesson Summary: G6U7V5 Common Factors and Common Multiples From Illustrative Mathematics
Lesson 3:
I can find the least common multiple of two whole numbers.
I can explain what the least common multiple is.
I can explain what a common multiple is.
Khan Academy Video
Least Common Multiple Exercise: 3 numbers
Khan Academy Practice
IXL Math Least Common Multiple
Video Lesson Summary: G6U7V5 Common Factors and Common Multiples From Illustrative Mathematics
I can solve problems using common factors and multiples.
YouTube Video
Khan Academy Videos
LCM and GCF word problems | Factors and multiples
Khan Academy Practice
IXL Math
Video Lesson Summary: G6U7V5 Common Factors and Common Multiples From Illustrative Mathematics
I can add and subtract fractions with unlike denominators.
I can make equivalent fractions.
Lesson 6:
Building Toward:
NC.6.NS.1
Building On:
NC.5.NBT.6
When dividing, I know how the size of a divisor affects the quotient.
Lesson 7:
Building Toward:
NC.6.NS.1
Building On:
NC.3.OA.2
When given a division equation, I can write a multiplication equation that represents the same situation.
I can explain two ways of interpreting a division expression such as 27÷3.
I can explain how multiplication and division are related.
Lesson 8:
Addressing:
NC.6.NS.1
Building Toward:
NC.6.NS.1
Building On:
NC.3.OA .1
I can decide whether a division question is asking “how many groups?” or “how many in each group?”.
I can create a diagram or write an equation that represents division and multiplication questions.
Digital Manipulatives
YouTube Video
Khan Academy Practice (NC.3.OA)
Division with groups of objects
Video Lesson Summary: G6U4V1 Meanings of Division From Illustrative Mathematics
Lesson 9:
Addressing:
NC.6.NS.1
Building On:
NC.5.NF.4
NC.5.NF.7
I can use diagrams and multiplication and division equations to represent “how many groups?” questions.
I can find how many groups there are when the amount in each group is not a whole number.
Digital Manipulatives
4.2 Reasoning with Pattern Blocks
YouTube Video
Division - How Many In Each Group?
IXL Math
Lesson 10:
I can find how many groups there are when the number of groups and the amount in each group are not whole numbers.
Lesson 11:
I can use a tape diagram to represent equal-sized groups and find the number of groups.
Lesson 12:
I can use diagrams and multiplication and division equations to represent and answer “what fraction of a group?” questions.
I can tell when a question is asking for the number of groups and that number is less than 1.
Lesson 13:
I can tell when a question is asking for the amount in one group.
I can use diagrams and multiplication and division equations to represent and answer “how much in each group?” questions.
Lesson 14:
I can find the amount in one group in different real-world situations.
Lesson 15:
I can divide a number by a unit fraction 1/b by reasoning with the denominator, which is a whole number.
I can divide a number by a non-unit fraction a/b by reasoning with the numerator and denominator, which are whole numbers.
Lesson 16:
I can use division and multiplication to solve problems involving fractional lengths.
Lesson 17:
Addressing:
NC.6.NS.1
Building Toward:
NC.6.G.2
Building On:
NC.5.NF.4
I can use division and multiplication to solve problems involving areas of rectangles with fractional side lengths.
Lesson 18:
I can use division and multiplication to solve problems involving areas of triangles with fractional bases and heights.
I can explain how to find the volume of a rectangular prism using cubes that have a unit fraction as their edge length.
I know how to find the volume of a rectangular prism even when the edge lengths are not whole numbers.
Lesson 19:
I can solve volume problems that involve fractions.
Khan Academy Videos
Volume of a Rectangular Prism: Fractional Cubes
Volume of a Rectangular Prism: Fractional Dimensions
Volume of a Rectangular Prism: Word Problem
Khan Academy Practice
Volumes with Cube with Fraction Lengths
Volume by Multiplying Area of Base time Heights
Video Lesson Summary: G6U4V4 Area and Volume with Fractions From Illustrative Mathematics
Lesson 20:
I can use mathematical expressions to represent and solve word problems that involve fractions.
Lesson 21:
I can use multiplication and division of fractions to reason about real-world volume problems.