6.NOS.B.2: Fluently divide multi-digit numbers. a. Extend estimation strategies to estimate and assess the reasonableness of quotients. b. Use strategies (e.g., partial quotients, inverse relationship between multiplication and division) to divide. c. Use a standard algorithm to divide. d. Determine and explain when a strategy or algorithm is most efficient.

Fluently divide multi-digit numbers. a. Extend estimation strategies to estimate and assess the reasonableness of quotients. b. Use strategies (e.g., partial quotients, inverse relationship between multiplication and division) to divide. c. Use a standard algorithm to divide. d. Determine and explain when a strategy or algorithm is most efficient.

Example Problems

Add:

8 + 1

Add:

20 + 50

Add:

600 + 200

1-on-1 AI tutoring aligned to 6.NOS.B.2. 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 →