From Singapore
Registration required to download workbooks & ebooks in pdf format by grade level.
Primary 1 workbook 1 has 3 worksheet sets that go along with the lessons in 1A.
Library also has semestral and continual assessments.
Singapore
Old School aims to be the premier resource for FREE educational material from Singapore, especially Singapore Math and Singapore Science. We have a large database of test questions and assessments and are always adding new content.
-Printable test papers
-Some tests online in English, Mathematics and Science.
-Registering on the site allows you to track your progress on the online tests (usually the "A" part of each).
-Search the questions by topic and select questions with either a multiple choice or free-response format.
Singapore
-Printable worksheets & assessments for students in grades 4,5, & 6. Some items are free, others require payment.
-Worksheets are both multiple choice and constructed response.
-Sample lessons, including model drawing with word problems from PSLE exams.
Singapore
Project working with 3rd, 4th & 5th grade students and teachers.
-Sample lesson plans, worksheets and assessments
-Presentations and conference papers