Exponential Functions: Level 1 Challenges Practice Problems Online

$\large \color{#624F41}5^{55} + \color{#624F41}5^{55} + \color{#624F41}5^{55} + \color{#624F41}5^{55} +\color{#624F41} 5^{55} = \, ?$

A scientist has a jar of bacteria which double every minute. After one hour, she sees that the jar is full of bacteria. After how many minutes was the jar half full?

$\large \frac {\color{#D61F06}6^{\color{#3D99F6}{2007}} - \color{#D61F06}6^{\color{#3D99F6}{2006}}}{\color{#20A900}{30}} = \ ?$

$\large 2^x=\dfrac{1}{2^y}, \quad\quad\quad x + y = \ ?$

$\large 7^{x+1} + 7^{x-1} = 50, \ \ \ \ \ x = \ ?$

Concept Quizzes

Challenge Quizzes

Exponential Functions: Level 1 Challenges

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.