Four for $22.49 so $5.69 each.
Eight of another style for $49 so $6.13 each, comes with 16 AAA batteries included:
https://www.amazon.com/dp/B07CMHD5JV/
And the top review on that one claims that exact calculator is 99 cents at their 99 cent store. Another review claims it does not accurately divide numbers.
But seriously, pick up like one Casio fx260 Solar for $8.49 and a fx-300ESPLUS2 for $12.99 off the shelf at WalMart and try them out yourself. Maybe your students would like some options and the absolute rock bottom cheapest thing you can find is not always the best solution especially when you have to keep buying batteries for it.
And check this out, the fx-300ESPLS2 is $9.97 in PINK at amazon: https://www.amazon.com/Casio-fx-300ESPLS2-Pink-Scientific-Calculator/dp/B091MJ2GS3/
These ones like this that show natural math notation on the screen a lot of students have an easier time with.
Four for $22.49 so $5.69 each.
Eight of another style for $49 so $6.13 each:
https://www.amazon.com/dp/B07CMHD5JV/
But seriously, pick up like one Casio fx260 Solar for $8.49 and a fx-300ESPLUS2 for $12.99 off the shelf at WalMart and try them out yourself. Maybe your students would like some options and the absolute rock bottom cheapest thing you can find is not always the best solution especially when you have to keep buying batteries for it.
And check this out, the fx-300ESPLS2 is $9.97 in PINK at amazon: https://www.amazon.com/Casio-fx-300ESPLS2-Pink-Scientific-Calculator/dp/B091MJ2GS3/
These ones like this that show natural math notation on the screen a lot of students have an easier time with.