Common Core Math · Grade 3

3.MD.B.3 Draw scaled picture and bar graphs

Draw a scaled picture graph and a scaled bar graph to represent a data set with several categories. Solve one- and two-step 'how many more' and 'how many less' problems using information presented in scaled bar graphs.

Why water teaches this standard well

Students draw a scaled bar graph comparing liters of water used by a dishwasher, a washing machine, and a shower, where each bar segment stands for several liters instead of one. Reading a scaled bar for the first time is the exact skill needed to read a real utility's consumption chart.

Materials tagged with this code are written to the full standard , and each carries a written note explaining the alignment. See how we review materials.

18 materials aligned to 3.MD.B.3

Lesson plans

Worksheets

Math problem sets

Labs & experiments

Grade 3 Lab / experiment

Weighing the Water in Snacks: The Brambleigh School Drying Lab

A grade 3 health lab: students weigh cucumber, apple, bread, and crackers in grams, dry them for four days, and weigh again to find how much water each snack held.

Health & Consumer Science 2 sessions, ~80 min total Answer key

Grade 3 Lab / experiment

Build a Rain Gauge and Keep a Rainfall Record

Third graders build a working rain gauge from a bottle, site it outdoors correctly, and keep a month-long class rainfall log they total and graph on a scaled bar graph.

Science 2 sessions, ~60 min total Answer key

Quizzes & test questions