Grade Addition Subtraction Worksheets: Simple Math Word Problems #7
Spam bots are already smart enough to do Google searches, so something like asking the color of the sky is pretty ineffective. Generally things like simple math word problems or pictures with math problems can be reasonably effective. nuCaptcha is an animated captcha which is much easier to read though I'm not sure if it has been broken yet or not. IP black lists are pretty effective at recognizing common spammers and blocking them. There are also domain blacklists that look for any links to known spam sites by users as well as known spam e-mail accounts. Requiring a user to click a link sent to them in e-mail is also helpful as it forces the e-mail address used to be legit.
Grade Addition Subtraction Worksheets: Simple Math Word Problems #5
Learn about a wide variety of real life basic math word problems
I finally heard back from them to go test in a few weeks. Does anyone know if it's like the citgo test? I passed it but was wondering if the math part is the same, typical simple math word problems. Seems to be the part where I struggle. Just not fast enough lol
Free math Word Problem Worksheets for addition and subtraction