Place Value Riddles Worksheets | 99Worksheets Free Place Value Riddles printable Math worksheets for 4th Grade students. Click on the image to view or download the PDF version. ... Math Riddles: Subtraction #1. Find The Area: Compound Shapes. Prime Numbers Vs Composite Numbers. First Function Tables. Simple Fractions With Scooter. Money Practice: Fractions And Decimals. Mixed Fraction ...