The @import rule allows you to include external style sheets in your document. It is a way of creating a style sheet within your document, and then importing additional rules into the document. To use the @import rule, type: @import url(import1.css);
Math: 1st Grade. 1st graders continue to develop their addition and subtraction skills, gaining a deeper understanding of the concepts as they practice and gain mastery of these skills. In many classes, math tools and manipulatives, such as blocks, tiles, and different shapes are used to help students practice math using concrete, visible objects.
Pre-K and Kindergarten Mathematics = Early Bird Pre-School Mathematics. Singapore MathÂ® offers an Early Bird Pre-School Mathematics series of two books for children starting at age 4. The first book is for children 4 years old. The second is for 5-year olds.