by Kumon Publishing (Manufactured by)

Grade 4 Geometry and Measurement focuses on the following topics:

Read and write fractions and decimals on a number line

Understand and apply concepts of lines, angles, and circles

Draw two-dimensional figures

Measure and find the area and perimeter of rectangular shapes using appropriate units

Measure volume using standard cubic units

Measure surface area of cubes and rectangular prisms by adding up the area of the faces

Calculate elapsed time in hours and half hours

Calculate elapsed time in days and weeks