A math worksheet focusing on calculating area and perimeter. Improved for 1st-grade readability with clearer shapes, larger labels, and better spacing. Includes grid visuals for all area problems. L-shape labels are carefully positioned to avoid overlap. Answer lines are widened for handwriting. Grid lines in area shapes are darkened for contrast. Space for equations is increased. L-shape math is verified and labels are repositioned for clarity. stroke width reduced for clarity. Parent help text made more readable. Area labels now include "A=" prompt. Labels are consistent in color.