Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Subtraction Numbers Up to 10

2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video explains subtraction and uses a model to show the process of subtracting numbers less than ten. The video is followed by a series of practice questions to...
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview Thousandths

2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video uses a model to describe the relationship from one whole to one thousandth written as a fraction and a decimal.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Classifying Triangles Based on Equal Sides

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to classify triangles based on side length.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview Equivalent Decimals Ending in Zero

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on equivalent decimals.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview Hundredths

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on decimal place value to the hundredths.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Addition Sums to 1000

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on addition with sums up to one thousand.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Area and Perimeter

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the area and perimeter of squares and rectangles.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Area and Perimeter of Rectangle

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find the area and perimeter of a rectangle.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Area and Perimeter of Squares

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find the area and perimeter of squares.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Before and After Time

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on determining elapsed time.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Capacity English Units

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on solving capacity word problems.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Capacity Iii Metric Units

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on capacity using metric units.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Complex Figure Patterns

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on complex figure patterns and how to extend them.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Duration of Time With a 12 Hour Clock

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video on telling time using a 12 hour clock.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Elapsed Time

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on elapsed time.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Lines Curves Vertices and Sides of 2 D Shapes

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on lines, curves and vertices of two dimensional shapes.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Rectangles Squares Circles and Triangles

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the properties of rectangles, squares, circles and triangles.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Schedules and Timelines

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to tell time by reading a schedule or timeline.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Simple Figure Patterns

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on simple figure patterns.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Special Triangles

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find missing angles in triangles.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Squares and Rectangles

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the properties of squares and rectangles.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Subtraction Numbers to 1000

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on subtraction of whole numbers up to one thousand.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Telling Time to 1 Minute Intervals

1st - 3rd Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video about telling time to the nearest minute.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Tessellations

3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students can watch a video overview on tessellations.