Unit 5 Rational Number Arithmetic
Lesson
Standards
Learning Targets
Additional Resources
Lesson 1:
I can compare rational numbers.
I can use rational numbers to describe temperature and elevation.
Khan Academy Videos
Adding Numbers with Different Signs
YouTube Video
Khan Academy Practice
Video Lesson Summary: G7U5V1 Adding Rational Numbers From Illustrative Mathematics
Lesson 2:
Addressing:
NC.7.NS.1
NC.7.NS.3
Building Toward:
NC.7.EE.4
Building On:
NC.7.NS.1
I can solve problems that involve adding and subtracting rational numbers.
Khan Academy Videos
Interpreting Negative Number Statements
YouTube Video
Adding and Subtracting to Solve Problems
Khan Academy Practice
Interpreting Negative Number Statements
Negative Number Addition and Subtraction: Word Problems
Video Lesson Summary: G7U5V2 Subtracting Rational Numbers From Illustrative Mathematics
Lesson 3:
I can multiply a positive number with a negative number.
I can use rational numbers to represent speed and direction.
Lesson 4:
Addressing:
NC.7.NS.2
NC.7.RP.2
Building On:
NC.6.RP.3
I can explain what it means when time is represented with a negative number in a situation about speed and direction.
I can multiply two negative numbers.
Khan Academy Videos
Why a Negative Times a Negative Makes Intuitive Sense
Why a Negative Times a Negative is a Positive
YouTube Video
Khan Academy Practice
Video Lesson Summary: G7U5V3 Multiplying and Dividing Rational Numbers From Illustrative Mathematics
Lesson 5:
Addressing:
NC.7.NS.2
Building Toward:
NC.7.EE.3
NC.7.EE.4
Building On:
NC.6.EE.2
I can solve problems that involve multiplying rational numbers.
Khan Academy Video
Multiplying Negative and Positive Fractions
YouTube Video
Khan Academy Practice
Multiplying Positive and Negative Fractions
Video Lesson Summary: G7U5V3 Multiplying and Dividing Rational Numbers From Illustrative Mathematics
Lesson 6:
Addressing:
NC.7.NS.2
Building Toward:
NC.7.EE.4
Building On:
NC.7.NS.1
NC.7.NS.2
NC.7.NS.3
I can divide rational numbers.
Lesson 7:
I can solve problems that involve negative rates.
I can solve problems that involve multiplying and dividing rational numbers.
Lesson 8:
I can add, subtract, multiply, and divide rational numbers.
I can evaluate expressions that involve rational numbers.
Khan Academy Videos
Substitution with Negative Numbers
Negative Signs in Numerators and Denominators
Expressions with Rational Numbers
Khan Academy Practice
Substitution with Negative Numbers
Ordering Negative Number Expressions
Video Lesson Summary: G7U5V4 Solving with Rational Numbers From Illustrative Mathematics
Lesson 9:
Addressing:
NC.7.NS.3
NC.7.RP.2
Building Toward:
NC.7.EE.4
Building On:
NC.6.EE.7
I can solve problems using the four operations with rational numbers.
I can represent situations with expressions that include rational numbers.
Lesson 10:
Addressing:
NC.7.EE.4
NC.7.NS.3
Building Toward:
NC.7.EE.4
Building On:
NC.6.EE.5
NC.7.NS.1
NC.7.NS.2
NC.7.NS.3
I can solve equations that include rational numbers and have rational solutions.
Lesson 11:
Addressing:
NC.7.EE.4
NC.7.NS.3
Building Toward:
NC.7.EE.4
Building On:
NC.7.NS.1
I can write and solve equations to represent situations that involve rational numbers.
I can explain what the solution to an equation means for the situation.
Lesson 12:
I can solve problems about the stock market using rational numbers and percentages.