Do your First Grade or Second Grade Students need additional practice identifying the inch, half inch and centimeters markings on a ruler? These Measurement Activities contains 15 practice pages which will give students an opportunity to recognize inches to the nearest half inch as well as centimeters. Students will be asked to read a ruler as well as draw and make markings on an actual ruler.These Measurement Worksheets are perfect for math lessons, small group, peer work, guided math, small gr