In this milkweed and monarch butterfly mania:  measuring learning exercise, students use photos of milkweed plants and caterpillars next to a ruler to estimate the measurements of 10 leaves and 15 caterpillars, calculating and...

Adorable drawings of flowers, vines, and animal statues adorn this worksheet. On it, youngsters compare sizes and label each accordingly. There are four flowers, four vines, and four statues to analyze. Use this to address Common Core...

This activity will help children use units to measure length, add two lengths to create a whole, and use words for describing length such as longer and shorter. Sheets of paper become pieces of wood as they construct a bridge for a...