|
Grade 7, Unit 5: Rational Number Arithmetic
|
|
Download PDF of Student Edition
Download PDF of Student Practice Problems
|
|
Unit Summary for Parents – PDF File
|
|
Lesson Topic
|
IM Lesson
|
Khan Academy Support Videos
|
Khan Academy Online Practice
|
Class Notes
|
Homework Help
|
|
Lesson 1 – Interpreting Negative Numbers
|
Lesson 1
|
Missing numbers on the number line examples
Comparing rational numbers
|
Missing numbers on the number line
Order rational numbers
Quiz 1
|
|
7.5.1 Morgan
|
|
Lesson 2 – Changing Temperatures
|
Lesson 2
|
Adding negative numbers example
Adding numbers with different signs
|
Adding negative numbers
|
|
7.5.2 Morgan
|
|
Lesson 3 – Changing Elevation
|
Lesson 3
|
Adding negative numbers on the number line
Number equations and number lines
Adding fractions with different signs
|
Signs of sums
Adding negative numbers on the number line
Number equations and number lines
|
|
7.5.3 Morgan
|
|
Lesson 4 – Money and Debts
|
Lesson 4
|
Rational number word problems: checking account
|
|
|
7.5.4 Morgan
|
|
Lesson 5 – Representing Subtraction
|
Lesson 5
|
Adding and subtracting negative numbers
|
Understand subtraction as adding the opposite
Subtracting negative numbers
|
|
7.5.5 Morgan
|
|
Lesson 6 – Subtracting Rational Numbers
|
Lesson 6
|
Interpreting numeric expressions example
Absolute value as distance between numbers
|
Interpret negative number addition and subtraction expressions
Adding and subtracting negative fractions
Absolute value to find distance
Adding and subtracting rational numbers
Adding and subtracting negative numbers
Addition and subtraction: find the missing value
Equivalent expressions with negative numbers
|
|
7.5.6 Morgan
|
|
Lesson 7 – Adding and Subtracting to Solve Problems
|
Lesson 7
|
Interpreting negative number statements
Negative number word problems: Alaska
|
Interpreting negative number statements
Negative number addition and subtraction: word problems
Quiz 2
|
|
7.5.7 Morgan
|
|
Lesson 8 – Position, Speed, and Direction
|
Lesson 8
|
|
|
|
7.5.8 Morgan
|
|
Lesson 9 – Multiplying Rational Numbers
|
Lesson 9
|
Why a negative times a negative makes sense
Why a negative times a negative is a positive
|
Multiply negative numbers
|
|
7.5.9 Morgan
|
|
Lesson 10 – Multiply!
|
Lesson 10
|
Multiplying positive and negative fractions
|
Multiplying positive and negative fractions
|
|
7.5.10 Morgan
|
|
Lesson 11 – Dividing Rational Numbers
|
Lesson 11
|
Dividing positive and negative numbers
Dividing negative fractions
|
Dividing negative numbers
Dividing positive and negative fractions
Dividing mixed numbers with negatives
|
|
7.5.11 Morgan
|
|
Lesson 12 – Negative Rates
|
Lesson 12
|
Interpreting multiplication and division of negative numbers
|
Multiplying and dividing negative number word problems
Quiz 3
|
|
7.5.12 Morgan
|
|
Lesson 13 – Expressions with Rational Numbers
|
Lesson 13
|
Substitution with negative numbers
Ordering expressions
Negative signs in fractions
Expressions with rational numbers
|
Substitution with negative numbers
Ordering negative number expressions
Negative signs in fractions
Signs of expressions
|
|
7.5.13 Morgan
|
|
Lesson 14 – Solving Problems with Rational Numbers
|
Lesson 14
|
Intro to order of operations
Rational number word problem: cab
|
Order of operations with negative numbers
Rational number word problems
Quiz 4
|
|
7.5.14 Morgan
|
|
Lesson 15 – Solving Equations with Rational Numbers
|
Lesson 15
|
|
One-step equations with negatives (add and subtract)
One-step equations with negative (multiply and divide)
Quiz 5
|
|
7.5.15 Morgan
|
|
Lesson 16 – Representing Contexts with Equations
|
Lesson 16
|
|
|
|
7.5.16 Morgan
|
|
Lesson 17 – The Stock Market
|
Lesson 17
|
|
|
|
7.5.17 Morgan
|
|
Unit 5 Review
|
|
|
Khan Academy Unit 5 Practice Test
|
|
|