colleen gerber's List: Math Ch. 17, 18, 25 Customary, Metric Units and Fractions

www.harcourtschool.com/...22.html

www.harcourtschool.com/...23.html

www.harcourtschool.com/...length_strength3

www.harcourtschool.com/...11.html

pbskids.org/...index.html

pbskids.org/...fractions_intro2.html

www.mathsisfun.com/...thermometer.html

www.thatquiz.org

www.harcourtschool.com/...8.html

www.harcourtschool.com/...cross_the_river

www.woodlands-junior.kent.sch.uk/...measure.html