Use this estimate and measure activity to help 2nd and 3rd grade students pick sensible lengths in inches, feet, centimeters and meters. Picture cards, true-size rulers and an answer key make practice easy.

This 2.MD.3 common core activity is a hands-on estimate and measure station for 2nd and 3rd grade, with true-size cards, paper rulers and a practice page. Answer key included.

This measure it measurement tools activity has 2nd-3rd grade students sort picture cards onto ruler, yardstick and measuring tape mats, with a practice page and answer key included for confident measuring.

This estimate and count unit squares activity helps 2nd-3rd Grade students find area by covering shapes with paper tiles. A practice page and answer key are included.