In today’s math lesson, students continue learning about numbers, specifically how to read and write whole numbers up to one billion in figures and words, while emphasizing the importance of understanding the place value chart. The teacher explains how to accurately construct and deconstruct numbers, like ensuring correct placement of commas and noting zeros that hold place values. A task was assigned, involving numbers like 45,723, to reinforce the importance of rounding numbers and understanding each digit’s place value.