Unit 5: My Reflections

Lesson 1: Interpreting Negative Numbers

• I can compare rational numbers.
• I can use rational numbers to describe temperature and elevation.

Lesson 2: Changing Temperatures

• I can use a number line to add positive and negative numbers.

Lesson 3: Changing Elevation

• I understand how to add positive and negative numbers in general.

Lesson 4: Money and Debts

• I understand what positive and negative numbers mean in a situation involving money.

Lesson 5: Representing Subtraction

• I can use a number line to subtract positive and negative numbers.
• I can explain the relationship between addition and subtraction of rational numbers.

Lesson 6: Subtracting Rational Numbers

• I can find the difference between two rational numbers.
• I understand how to subtract positive and negative numbers in general.

Lesson 7: Adding and Subtracting to Solve Problems

• I can solve problems that involve adding and subtracting rational numbers.

Lesson 8: Position, Speed, and Direction

• I can multiply a positive number with a negative number.
• I can use rational numbers to represent speed and direction.

Lesson 9: Multiplying Rational Numbers

• 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.

Lesson 10: Multiply!

• I can solve problems that involve multiplying rational numbers.

Lesson 11: Dividing Rational Numbers

• I can divide rational numbers.

Lesson 12: Negative Rates

• I can solve problems that involve negative rates.
• I can solve problems that involve multiplying and dividing rational numbers.

Lesson 13: Expressions with Rational Numbers

• I can add, subtract, multiply, and divide rational numbers.
• I can evaluate expressions that involve rational numbers.

Lesson 14: Solving Problems with Rational Numbers

• I can solve problems using the four operations with rational numbers.
• I can represent situations with expressions that include rational numbers.

Lesson 15: Solving Equations with Rational Numbers

• I can solve equations that include rational numbers and have rational solutions.

Lesson 16: Representing Contexts with Equations

• 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 17: The Stock Market

• I can solve problems about the stock market using rational numbers and percentages.