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Welcome back to maths class at Wayside School. How much is PEPPERS + PIG LIPS? If Jenny's shirt has sparkles on it, will Todd have egg in his hair? This title features Sideways Arithmetic problems that may look puzzling at first, but you can use real maths to solve them, and the answers are perfectly logical.

More Sideways Arithmetic from Wayside School: More Than 50 Brainteasing Maths Puzzles