Mental math is a core focus of Hands-On Mathematics for Ontario. The book, Mental Math for Grades 1–4, combines the mental math units from Hands-On Mathematics for Ontario for Grades 1–4 into one convenient book and provides daily opportunities for your students to develop essential skills in mathematics. The activities key in on three types of mental math: subitizing, mental calculations, and counting.

Also includes:

• grade-specific mental math activities
• FREE access to digital reproducibles (File download instructions are in your book on the reverse side of the title page.)