Author articles

Interpreting Data and Solving Problems on the Coordinate Plane: Preparing for an Autumn Fair

Explore the new Grade 5 Module 6 Topic C: Interpreting Data on the Coordinate Plane, featuring tasks on plotting data, scaling axes, and interpreting change.

Happy Numbers Team· 03 Jun

Measurement to the Half and Quarter Inch: Tracking Data on Line Plots for the Science Center

Explore the new Grade 3 Module 6 Topic B: Measurement to the Half and Quarter Inch

Happy Numbers Team· 29 Jun

A Building Quest: Applying Perimeter and Area of Polygons to Problem-Solve in Real-World Scenarios

Explore the new Grade 3 Module 7 Topic E: Applying Perimeter and Area of Polygons to Problem-Solve in Real-World Scenarios

Happy Numbers Team· 30 Jun

Grade 5 Update: Volume and the Operations of Multiplication and Addition

Explore the new Grade 5 Module 5 Topic B: Volume of Prisms and Composite Shapes, featuring tasks on volume formulas, composite shapes, and more.

Happy Numbers Team· 26 Mar

How Happy Letters Teaches Reading in K–2

In any K–2 classroom, children are working on reading skills within a spectrum—some students are still learning their letters or practicing blending, while others are already reading.

Happy Numbers Team· 10 Jul