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# Unit 2: Module 2: Rational numbers

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## About this unit

"Students continue to build an understanding of the number line in Module 2 from their work in Grade 6. They learn to add, subtract, multiply, and divide rational numbers. Module 2 includes rational numbers as they appear in expressions and equations—work that is continued in Module 3." Eureka Math/EngageNY (c) 2015 GreatMinds.org

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### Practice

- Zero pairsGet 3 of 4 questions to level up!
- Add with integer chipsGet 3 of 4 questions to level up!
- Adding negative numbers on the number lineGet 5 of 7 questions to level up!
- Signs of sumsGet 5 of 7 questions to level up!
- Adding negative numbersGet 5 of 7 questions to level up!
- Subtract with integer chipsGet 3 of 4 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!
- Number equations & number linesGet 3 of 4 questions to level up!
- Interpret negative number addition and subtraction expressionsGet 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!
- Commutative and associative properties of addition with integersGet 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!
- One-step equations with negatives (add & subtract)Get 5 of 7 questions to level up!

Level up on the above skills and collect up to 1,520 Mastery points

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### 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!
- One-step equations with negatives (multiply & divide)Get 5 of 7 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!
- Equivalent expressions with negative numbers (multiplication and division)Get 3 of 4 questions to level up!
- Dividing by zeroGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 1,200 Mastery points

### Learn

### Practice

- Order of operations with negative numbersGet 5 of 7 questions to level up!
- Negative number addition and subtraction: word problemsGet 3 of 4 questions to level up!
- Interpreting negative number statementsGet 3 of 4 questions to level up!
- Multiplying & dividing negative numbers word problemsGet 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!

Level up on the above skills and collect up to 560 Mastery points

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