CK-12 Foundation
Ck 12: Elem Math: Filling in the Missing or Sign Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video works through 2-digit addition and subtraction problems to determine which number sentence coincides with the given value. The video is followed by...
CK-12 Foundation
Ck 12: Elem Math: Completing the Subtraction Sentence Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video describes how to fill in a missing number in a 2-digit subtraction sentence. The video is followed by practice problems to assess student understanding of...
ABCya
Ab Cya: 100 Number Chart
This a fun and educational activity for children learning numbers. The chart will help children to see relationships and patterns between numbers one to one hundred. To play the game children must place numbers on the correct spot of the...
Khan Academy
Khan Academy: Missing Numbers
Students are given questions and they are asked to replace what number is missing
Better Lesson
Better Lesson: Counting Collections
This is a super fun lesson for letting kids get their hands busy, while also building crucial number sense! In this lesson, learners share strategies for counting collections of objects. This lesson includes a detailed plan, pictures and...
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 plan looks at the numbers beyond 20 through a fun game. This lesson plan includes a detailed plan, links to center ideas, a review video, and a printable worksheet.