Number and Operations in Base Ten

Use place value understanding and properties of operations to perform multi-digit arithmetic.
4.NBT.4 Fluently add and subtract multi-digit whole numbers using the standard algorithm.
Tasks
4.NBT.4 Task 1: Filling the Auditorium
4.NBT.4 Task 2: How Much Liquid?

4.NBT.5 Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
Tasks
4.NBT.5 Task 1: Multiplication Strategies
4.NBT.5 Task 2: Who Has a Bigger Garden?
4.NBT.5 Task 3: College Basketball Attendance

4.NBT.6 Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
Tasks
4.NBT.6 Task 1: Dividing by Multiples of Ten
4.NBT.6 Task 2: Packing Cupcakes
4.NBT.6 Task 3: Dividing Resources