If you're a total maths whizz, you should be able to solve this equation in just 30 seconds - but it's definitely trickier ...

The puzzle, presented in a simple but intriguing format, reads: "1 + 2 × 3 - 4 + 5 = ?" Check out the puzzle here: This ...

documentMaths Challenge Quiz 1 - Download / print transcript (pdf) Ralph and Matrix have more mental maths questions, including some covering division and factors. 3: Addition and subtraction of ...

Ralph and Matrix have more mental maths questions, including some on multiplication. Quiz 2: Division and factors. audioQuiz 2: Division and factors Ralph and Matrix have more mental maths ...

Therefore, you can multiply, add, subtract, or divide, but these types of questions usually have a ... so think thoroughly and move ahead. This maths brain teaser was shared on social media.