K.OA.4 Kindergarten Common Core Lesson

A printable, ready-to-use blank calendar with a landscape monthly grid and labeled day columns. Great for Kindergarten through 5th grade classrooms to map out lessons, holidays, and daily routines—just add the month and the dates.

Using the Counting Songs (Classic Video Collection), students practice skip counting by all of the numbers by singing and counting along to these thirteen videos.

A calendar game where kids build this month’s real calendar with Sunny: put the days of the week in order, count the days, then answer today, yesterday and tomorrow and pick the weather. Play online on any phone, tablet, Chromebook or computer.

A hands-on paper cube template worksheet for Kindergarten geometry. Students cut, fold, and glue a printable cube net into a real 3D cube — a fun, no-prep way to explore solid shapes and build fine motor skills.

This Grouping into Categories Worksheet asks kindergarten students to sort eight pictures into fruit, animals, plants, and shapes by writing each one's category number. Includes an answer key for fast, no-prep classification practice.

Using the Counting By Fives Song (Original Music Video), students practice skip counting by 5s by singing and counting along to this fun and engaging video!

This Sorting Objects Worksheet has kindergarten students sort twelve pictures into animals, plants, vehicles, and people, then count each group. Includes an answer key — a no-prep way to build classification and early counting skills.

This Adding Within 5 Worksheet gives kindergarten students eight quick addition problems with sums to 5, plus an answer key included, to build confident math fact fluency.

This Adding Facts to 5 Worksheet gives Kindergarten students picture addition, quick equations, and one apple-picking word problem to solve. An answer key is included, so checking every sum takes seconds.

This same number picture representations worksheet has Kindergarten students count ten picture groups and match the pairs that hold the same amount. Answer key included, so counting practice is ready to print and check in seconds.

These subitize 1 to 10 flash cards help PreK to 1st grade children see how many dots at a glance with dot patterns and ten-frames. Practice page and answer key included.

This Circling Groups with More Worksheet lets kindergarten students count two picture groups and circle the one with more. Includes an answer key — a fun, no-prep way to build early number sense.