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# Unit 1: Get ready for numbers and operations

1,100 possible mastery points

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## About this unit

Let's get ready for the kinds of mathematical expressions you'll encounter in eighth grade! Sharpen your skills in converting fractions to decimals, multiplying and dividing decimals, and take your understanding of exponents to the next level as you begin to explore order of operations.

### Learn

### Practice

- Write decimals as fractionsGet 5 of 7 questions to level up!
- Converting fractions to decimalsGet 3 of 4 questions to level up!

### Learn

### Practice

- Meaning of exponentsGet 3 of 4 questions to level up!
- Powers of whole numbersGet 3 of 4 questions to level up!
- Powers of fractions & decimalsGet 3 of 4 questions to level up!

### Practice

- Variable expressions with exponentsGet 3 of 4 questions to level up!

### Learn

### Practice

- Order of operationsGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Powers of tenGet 5 of 7 questions to level up!

### Practice

- Estimating with multiplying decimalsGet 3 of 4 questions to level up!
- Estimating with dividing decimalsGet 5 of 7 questions to level up!

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

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Level up on all the skills in this unit and collect up to 1,100 Mastery points!