# Using exponents to describe numbers

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##### Intros

##### Examples

###### Lessons

- Write in exponential notation, and calculate.
- Complete the table.

Repeated Multiplication Exponential Form Value 9 × 9 × 9 × 9 ${9^4}$ ____ 2 × 2 × 2 ____ ____ ___________ ____ 25 ___________ ____ 216 ___________ ${12^3}$ ____ - Complete the table.

Repeated Multiplication Exponential Form Value (-6) × (-6) × (-6) × (-6) ${\left( { - 6} \right)^4}$ ____ (-8) × (-8) × (-8) ${\left( { - 8} \right)^3}$ ____ (-1) × (-1) × (-1) ____ ____ ___________ ${\left( { - 9} \right)^2}$ ____ ___________ ____ -1024 - The side length of the cube below is 5 cm. Write the volume of the cube in repeated multiplication form and as a power.

- Write 16 as a power where the exponent is 4 and the base is: