CK-12 Foundation
Ck 12: Elem Math: Finding the Subtraction Sentence by Pattern Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video shows how to find a pattern in a series of subtraction problems to determine the missing problem in the set. The video is followed by additional problems...
Better Lesson
Better Lesson: Count to 100
Numbers don't stop at 20! This lesson looks at the numbers beyond 20 by playing a fun game with a 100 Chart! This lesson includes a detailed plan, links to center ideas, a printable worksheet, and a video explanation.
CK-12 Foundation
Ck 12: Elem Math: Completing the Addition Sentence Sums to 20
[Free Registration/Login may be required to access all resource tools.] The video shows how to count backwards to determine the missing number in an addition problem. The video is followed by practice problems to assess student...
CK-12 Foundation
Ck 12: Elem Math: Completing the Subtraction Sentence Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a model to determine the missing number in a subtraction problem. The video is followed by practice problems to assess student...
Better Lesson
Better Lesson: Count by 10's
Numbers don't stop at 20! This lesson looks at the numbers beyond 20 using the book "The Cheerios Counting Book" by Barbara Barbieri McGrath. This lesson includes a detailed plan, links to center ideas, a printable worksheet, and a video...
Better Lesson
Better Lesson: Count by 10's Review
Numbers don't stop at 20! This lesson looks at the numbers beyond 20 through a fun game. This lesson includes a detailed plan, links to center ideas, a review video, and a printable worksheet.