Grade 4 Geometry and Measurement focuses on the following topics:Read and write fractions and decimals on a number lineUnderstand and apply concepts of lines, angles, and circlesDraw two-dimensional figuresMeasure and find the area and perimeter of rectangular shapes using appropriate unitsMeasure volume using standard cubic unitsMeasure surface area of cubes and rectangular prisms by adding up the area of the facesCalculate elapsed time in hours and half hoursCalculate elapsed time in days and weeks