If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

# Unit: Module 2: Rational numbers

#### 0

Possible mastery points

## Topic A: Addition and subtraction of integers and rational numbers

Practice
Signs of sumsGet 5 of 7 questions to level up!
Adding negative numbersGet 5 of 7 questions to level up!
Understand subtraction as adding the oppositeGet 3 of 4 questions to level up!
Subtracting negative numbersGet 5 of 7 questions to level up!
Adding & subtracting negative numbersGet 5 of 7 questions to level up!
Adding negative numbers on the number lineGet 5 of 7 questions to level up!
Number equations & number linesGet 3 of 4 questions to level up!
Absolute value to find distanceGet 5 of 7 questions to level up!
Absolute value to find distance challengeGet 3 of 4 questions to level up!
Equivalent expressions with negative numbersGet 3 of 4 questions to level up!
Adding & subtracting negative fractionsGet 5 of 7 questions to level up!
Order rational numbersGet 3 of 4 questions to level up!
Adding & subtracting rational numbersGet 3 of 4 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 1500 Mastery points

## Topic B: Multiplication and division of integers and rational numbers

Practice
Signs of expressionsGet 5 of 7 questions to level up!
Multiplying negative numbersGet 3 of 4 questions to level up!
Dividing negative numbersGet 3 of 4 questions to level up!
Write decimals as fractionsGet 5 of 7 questions to level up!
Rewriting decimals as fractions challengeGet 5 of 7 questions to level up!
Converting fractions to decimalsGet 3 of 4 questions to level up!
Multiplying positive and negative fractionsGet 3 of 4 questions to level up!
Dividing positive and negative fractionsGet 3 of 4 questions to level up!
Negative signs in fractionsGet 3 of 4 questions to level up!
Negative signs in fractions (with variables)Get 3 of 4 questions to level up!
Dividing mixed numbers with negativesGet 3 of 4 questions to level up!
Simplify complex fractionsGet 5 of 7 questions to level up!
Dividing by zeroGet 3 of 4 questions to level up!

#### Quiz 2

Level up on the above skills and collect up to 1500 Mastery points

## Topic C: Applying operations with rational numbers to expressions and equations

Practice
Order of operations with negative numbersGet 5 of 7 questions to level up!
Interpreting negative number statementsGet 3 of 4 questions to level up!
Addition & subtraction: find the missing valueGet 3 of 4 questions to level up!
Substitution with negative numbersGet 5 of 7 questions to level up!
Ordering negative number expressionsGet 3 of 4 questions to level up!

#### Quiz 3

Level up on the above skills and collect up to 700 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 3700 Mastery points!