# Category Archive: K-5 Math

Kindergarten, first, second, third, fourth, fifth grade math lessons, free online games & printable worksheets.

## Middle School Math Common Core Videos for Teachers

Common Core Math Videos – Need help on teaching Common Core math?  Engage New York is a math series designed just for Common Core.  The videos show various ways to teach some of the Common Core math standards.  It is a great place to go if you are just beginning or if you want to …

## Elementary Math Common Core Videos for Teachers

Common Core Math Videos – Need help on teaching Common Core math?  Engage New York is a math series designed just for Common Core.  The videos show various ways to teach some of the Common Core math standards.  It is a great place to go if you are just beginning or if you want to …

## Teaching 3.OA.A.2 – Interpret Whole-Number Quotients of Whole Numbers

Operations & Algebraic Thinking – 3rd Grade Represent and solve problems involving multiplication and division. CCSS.Math.Content.3.OA.A.2 Interpret whole-number quotients of whole numbers, e.g., interpret 56 ÷ 8 as the number of objects in each share when 56 objects are partitioned equally into 8 shares, or as a number of shares when 56 objects are partitioned …

## Teaching 3.OA.A.1 – Interpret Products of Whole Numbers

Operations & Algebraic Thinking – 3rd Grade Represent and solve problems involving multiplication and division. CCSS.Math.Content.3.OA.A.1 Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as …

## Measuring Angles – Interactive Protractor

Measuring Angles – Interactive protractor where you measure the angle and type in its measurement.  It will check your answer immediately. Geometric measurement: understand concepts of angle and measure angles. CCSS.Math.Content.4.MD.C.6  – Measure angles in whole-number degrees using a protractor. Sketch angles of specified measure.

## Angles – Printable Worksheets

Angles Worksheets – Angle worksheets cover almost all aspects of angle topics in geometry. It contains naming angles in different ways, identifying parts of the angles, classifying types, measuring angles with protractor, complementary and supplementary angles, angles formed between intersecting lines, simple algebra problems based on angles, angles formed by parallel lines and a transversal …

## Teaching 4.G.A.3 – Recognize and Draw Lines of Symmetry & Identify Line-Symmetric Figures

Geometry – 4th Grade Draw and identify lines and angles, and classify shapes by properties of their lines and angles. CCSS.Math.Content.4.G.A.3 Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines …