## Introduction to Exponents Exercises

Complete this assessment to practice working with exponents and check your answers. If you need more practice, do Problem Sets 2 and 3.

### Introduction to Exponents

#### Complete each multiplication operation.

1. $2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 = 2$

2. $3x \cdot 3x \cdot 3x \cdot 3x = (\text{___} )^4$

3. $5^3 \cdot 5^4 = 5\text{___}$

4. $x^2 \cdot x^3 =\text{___} 5$

5. $(-4)(-4)(-4) = (-4) \text{___}$

6. $(x + 3)(x + 3) = (\text{___} )^2$

7. $7 \cdot 7^5 = 7\text{___}$

8. $z^6 \cdot z^3 =\text{___} 9$

9. $(m + n - 1)(m + n - 1) = (m + n - 1)\text{___}$

10. $(7y)(7y)(7y)(7y)(7y) = (\text{___} )^5$

11. $7^0 \cdot 7^4 = 7\text{___}$

12. $(x - 1) \cdot (x - 1) \cdot (x - 1) = (\text{___} )^3$

#### Complete each sum.

1. $y^3 + y^3 + y^3 + y^3 = 4 \cdot y\text{___}$

2. $b^2 + b^2 + b^2 = \text{___}\cdot b2$

3. $a^6 + a^6 + a^6 = 3 \cdot a\text{___}$

4. $x + x + x + x = \text{___}\cdot x$

5. $5 + 5 + 5 =\text{___} \cdot 5$

6. $y^2 + y^2 + y^2 = 3 \cdot y\text{___}$