## 3rd Grade Math Number and Operations

3rd grade covers both * Number and Operations in Base Ten* and

**Number and Operations – Fractions.**Many years ago when I taught third grade I enjoyed teaching fractions. It’s one of those skills where you can see students really “light up” when they start to understand the concept.

Here are the standards and some videos to explain the concepts. I hope you find this helpful.

CCSS.MATH.CONTENT.3.NTB.A.1| Use place value understanding and properties of operations to perform multi-digit arithmetic.

CCSS.MATH.CONTENT.3.NTB.A.2| Use place value understanding and properties of operations to perform multi-digit arithmetic.

CCSS.MATH.CONTENT.3.NTB.A.3| Use place value understanding and properties of operations to perform multi-digit arithmetic.

CCSS.MATH.CONTENT.3.NF.A.1| Develop understanding of fractions as numbers.

CCSS.MATH.CONTENT.3.NF.A.2| Develop understanding of fractions as numbers.

Understand a fraction as a number on the number line; represent fractions on a number line diagram.

Standards: 3.NF.A.2

CCSS.MATH.CONTENT.3.NF.A.3| Develop understanding of fractions as numbers.

Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.

Standards: 3.NF.A.3