Math Riddles For Grade 1. 1. I am a number you get when you add the sides of a rectangle and a square. Ans: 8. 2. I am a number that is 5 more than the number of toes you have on your feet.

Fun Maths Riddles with Answers: Only Brilliant Minds Can Solve This in 10 Seconds. Tricky Maths riddle for kids and adults. Only brilliant minds can solve this in 10 seconds.