GoblinsCreate Account
Standards/Math/Massachusetts/4.NF.B

4.NF.B

4.NF Number and Operations—Fractions
4.NF.A
4.NF.B
4.NF.B.34.NF.B.4
4.NF.C

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers for fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.

4.NF.B.3Understand a fraction a∕b with a > 1 as a sum of fractions 1∕b.4.NF.B.4Apply and extend previous understandings of multiplication to multiply a fraction by a whole number.
Goblins

1-on-1 AI tutoring aligned to 4.NF.B. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →

Resources

Privacy PolicyTerms of ServiceCareersTeacher LoginStudent Login

Communities

Access 4 Learning Community, Student Data Privacy Consortium
Goblins

© 2023-2026 Aha Moments, Inc.