3.MD.C.7 Grade 3 · Measurement and DataRelate area to the operations of multiplication and addition.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 3.
Play the game: Turn the BlockStep 59 of the ColorMyMath curriculum · free, no sign-up →Lengths, areas and volumes are built from the same dots, one more direction each time. Measuring means laying real units end to end with no gaps.
Every page is free and open — nothing to install, no account, and it works on a phone or a classroom board. Every number has its own color: 1 red, 2 orange, 3 yellow, 4 green, 5 blue, 6 purple, 7 brown, 8 pink, 9 cyan, and a number is that many colored dots.
Step 59Multiplication: Calculating Areas IStep 60Multiplication II / Division I: Calculating Areas IIStep 61Multiplication III / Division II: Calculating Areas IIIStep 63Squares 1 through 15Step 72Geometry: addition is Length, multiplication is Area — Pythagoras3.MD.A.1Tell time to the minute; time intervals hopped on a number line3.MD.A.2Litres, grams and kilograms: measure, estimate, one-step problems3.MD.B.3Scaled picture and bar graphs, where one picture stands for several; how many more and fewer3.MD.B.4Measure to the nearest half and quarter and show it on a line plot3.MD.C.5Area: counting unit squares that cover a shape3.MD.C.6Measure area by counting unit squares, in small squares and in big squares3.MD.D.8Perimeter: walk the fence, find a missing side, and see the same fence round different fieldsColorMyMath · getridoftheteacher.com · every number has its own color, and a number is that many colored dots. Matching a game to a standard is a judgement call; the official text is at doe.mass.edu.