The contents of Mathematics 7 Quarter 1 emphasis on the Number and Number Sense. The lessons in this quarter are provided sequentially from easy to difficult and from visual to a mental collection of activities enough to fill the skills of mathematics instruction for the learner in the real number system.

The lesson begins with a review of the basics in numeracy skills in using Venn Diagrams to represent sets, subsets, and set operations. In real numbers, it starts with the integers to rational numbers. Illustrative examples are provided for an easier grasp of skills being developed and the activities are carefully prepared to achieve mastery. The activities are anchored in the cognitive process dimension.

Number and Number Sense as a strand includes concepts of numbers, properties, operations, estimation, and their applications.