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# Unit 44: Real and Complex Numbers 222-226

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- Signs of sumsGet 5 of 7 questions to level up!
- Adding negative numbersGet 5 of 7 questions to level up!
- Missing numbers on the number lineGet 3 of 4 questions to level up!

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### Practice

- Understand subtraction as adding the oppositeGet 3 of 4 questions to level up!
- Subtracting negative numbersGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

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### Practice

- 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!
- Interpret negative number addition and subtraction expressionsGet 3 of 4 questions to level up!

### Learn

### Practice

- Adding & subtracting negative numbersGet 5 of 7 questions to level up!
- Addition & subtraction: find the missing valueGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

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- Adding & subtracting negative fractionsGet 5 of 7 questions to level up!

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### Practice

- Interpreting negative number statementsGet 3 of 4 questions to level up!
- Negative number addition and subtraction: word problemsGet 3 of 4 questions to level up!

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### Practice

- Absolute value to find distanceGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Practice

- Equivalent expressions with negative numbersGet 3 of 4 questions to level up!
- Equivalent expressions with negative numbers and variablesGet 3 of 4 questions to level up!

### Practice

- Substitution with negative numbersGet 5 of 7 questions to level up!
- Ordering negative number expressionsGet 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 400 Mastery points

### Learn

### 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!

### Practice

- Multiplying & dividing negative numbers word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Practice

- 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!

### Learn

### Practice

- Multiplying positive and negative fractionsGet 3 of 4 questions to level up!
- Dividing positive and negative fractionsGet 3 of 4 questions to level up!
- Dividing mixed numbers with negativesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

Level up on the above skills and collect up to 160 Mastery points

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### Practice

- 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!

### Learn

### Practice

- Order rational numbersGet 3 of 4 questions to level up!
- Adding & subtracting rational numbersGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Equivalent expressions with percent problemsGet 3 of 4 questions to level up!
- Percent problemsGet 3 of 4 questions to level up!
- Tax and tip word problemsGet 3 of 4 questions to level up!
- Discount, markup, and commission word problemsGet 3 of 4 questions to level up!

### Learn

### Practice

- Rational number word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

Level up on all the skills in this unit and collect up to 4,100 Mastery points!