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# Unit 43: Real and Complex Numbers 218-221

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Unit test

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### Practice

- Adding decimals: thousandthsGet 5 of 7 questions to level up!

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### Practice

- Subtracting decimals: thousandthsGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

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- Decimal multiplication place valueGet 3 of 4 questions to level up!
- Multiplying decimals like 0.847x3.54 (standard algorithm)Get 3 of 4 questions to level up!

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

### Practice

- Division by 2-digitsGet 3 of 4 questions to level up!
- Multi-digit divisionGet 3 of 4 questions to level up!

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### Practice

- Dividing whole numbers like 56÷35 to get a decimalGet 5 of 7 questions to level up!
- Dividing decimals: hundredthsGet 3 of 4 questions to level up!
- Dividing decimals: thousandthsGet 3 of 4 questions to level up!

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

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- Divide fractions by whole numbersGet 3 of 4 questions to level up!
- Divide whole numbers by fractionsGet 3 of 4 questions to level up!
- Dividing fractionsGet 3 of 4 questions to level up!
- Divide mixed numbersGet 3 of 4 questions to level up!
- Dividing fractions word problemsGet 5 of 7 questions to level up!

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

### Practice

- Interpreting negative numbersGet 5 of 7 questions to level up!
- Negative numbers on the number lineGet 5 of 7 questions to level up!

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### Practice

- Negative decimals on the number lineGet 5 of 7 questions to level up!
- Negative fractions on the number lineGet 3 of 4 questions to level up!

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- Number oppositesGet 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

- Ordering small negative numbersGet 5 of 7 questions to level up!
- Ordering rational numbersGet 3 of 4 questions to level up!
- Compare rational numbersGet 5 of 7 questions to level up!
- Compare rational numbers using a number lineGet 3 of 4 questions to level up!
- Writing numerical inequalitiesGet 5 of 7 questions to level up!

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

### Practice

- Negative symbol as oppositeGet 3 of 4 questions to level up!
- Number opposites challengeGet 3 of 4 questions to level up!

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### Practice

- Finding absolute valuesGet 5 of 7 questions to level up!
- Compare and order absolute valuesGet 5 of 7 questions to level up!
- Comparing absolute values challengeGet 3 of 4 questions to level up!
- Interpreting absolute valueGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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### Practice

- Points on the coordinate planeGet 5 of 7 questions to level up!
- Quadrants on the coordinate planeGet 5 of 7 questions to level up!
- Distance between points: vertical or horizontalGet 5 of 7 questions to level up!
- Coordinate plane problems in all four quadrantsGet 5 of 7 questions to level up!

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

### Learn

### Practice

- Greatest common factorGet 5 of 7 questions to level up!
- Factor with the distributive property (no variables)Get 5 of 7 questions to level up!
- GCF & LCM word problemsGet 5 of 7 questions to level up!

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

Level up on all the skills in this unit and collect up to 3900 Mastery points!