Happy Maths 3: Measurements

A complete Grade 1 student workbook with hands-on lessons on adding within 10, subtracting, comparing quantities, and reading simple charts. Built on the Open Up Resources and Illustrative Mathematics open curriculum used across U.S. classrooms.

Open Up Resources, Illustrative Mathematics

A short story about a boy named Adil who learns how minutes add up. The book introduces the concept of time, simple addition, and the relationship between seconds, minutes, and hours through an everyday situation.

Shabnam Minwalla, Shaheen Sheriff

A complete reference for elementary school teachers covering sets, calculation methods, fractions, and Venn diagrams. Includes exercises and clear chapter structure to strengthen the math foundation needed to teach grades K through 5.

Natasha Rozhkovskaya