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# Unit 12: Algebraic thinking

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## About this unit

In this unit, you'll learn how to write expressions and algebraic expressions. You'll solve word problems using basic algebra. We'll also explore the order of operations and discover interesting number patterns. It's like solving fun puzzles with numbers!

### Learn

### Practice

- Evaluate expressions with parenthesesGet 5 of 7 questions to level up!
- Translate expressions with parenthesesGet 3 of 4 questions to level up!
- Create expressions with parenthesesGet 3 of 4 questions to level up!

### Learn

### Practice

- Writing basic expressions with variablesGet 5 of 7 questions to level up!
- Writing expressions with variablesGet 3 of 4 questions to level up!

### Learn

### Practice

- Writing basic expressions word problemsGet 5 of 7 questions to level up!
- Writing expressions word problemsGet 5 of 7 questions to level up!

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

### Learn

### Practice

- Order of operations (no exponents)Get 3 of 4 questions to level up!

### Learn

### Practice

- Patterns with numbersGet 3 of 4 questions to level up!
- Rules that relate 2 variablesGet 3 of 4 questions to level up!
- Tables from rules that relate 2 variablesGet 5 of 7 questions to level up!
- Graphs of rules that relate 2 variablesGet 3 of 4 questions to level up!
- Tables from equations with 2 variablesGet 3 of 4 questions to level up!

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

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Level up on all the skills in this unit and collect up to 1,300 Mastery points!