Here is a formative that I used as an exit slip in my class: Exit Slip
Looks good! I love the audio for the problem and answer choices. Be careful with randomizing answer choices if you have students who struggle with reading. They may get confused when the order of the answers doesn’t match the audio recording. (I’m thinking of my ESL students. They would be very lost and and asking for help every question.)
Here is a clone code for an accuracy lab for science classes.