Standards: 3.NBT.1 - Use place value understanding to round whole numbers to the nearest 10 or 100.

Objectives: 

1. Round two- and three-digit numbers to the nearest ten.

2. Round three-digit numbers to the nearest hundred.

3. Explain how to round numbers to the nearest ten and to the nearest hundred.

Standards: 3.NBT.2 - Fluently add and subtract within 1,000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Objectives:

•   use place value to add three-digit numbers

•   solve word problems by adding using place value

Standards: 3.NBT.2 - Fluently add and subtract within 1,000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Objectives:

•   use place value to subtract three-digit numbers

•   solve word problems by subtracting using place value