Unit 5 Review

Rational Number Arithmetic

5A: Interpreting Negative Numbers

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

5B: Adding and Subtracting Rational Numbers

I can use a number line to add positive and negative numbers.I understand how to add positive and negative numbers in general.I understand what positive and negative numbers mean in a situation involving money.I can use a number line to subtract positive and negative numbers.I can explain the relationship between addition and subtraction of rational numbers.I can find the difference between two rational numbers.I understand how to subtract positive and negative numbers in general.I can solve problems that involve adding and subtracting rational numbers.

5C: Multiplying and Dividing Rational Numbers

I can multiply a positive number with a negative number.I can use rational numbers to represent speed and direction.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.I can solve problems that involve multiplying rational numbers.I can divide rational numbers.I can solve problems that involve negative rates.I can solve problems that involve multiplying and dividing rational numbers.

5D: Four Operations with Rational Numbers

I can add, subtract, multiply, and divide rational numbers.I can evaluate expressions that involve rational numbers.I can solve problems using the four operations with rational numbers.I can represent situations with expressions that include rational numbers.

5E: Solving Equations When there Are Negative Numbers

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