Curated OER
More or Less
Freddy the Frog helps little learners determine which number comes before and which one comes after. He hops around a number chart and children write down the number one less and one more than where he has landed. This is a very cute way...
Illustrative Mathematics
Illustrative Mathematics: Five by Two
This card game reinforces number identification and sequencing and is conducive to small groups/centers. The students will need a deck of playing cards including some of the face cards. Instructions and variations for play are included.
Illustrative Mathematics
Illustrative Mathematics: Assessing Counting Sequences Part Ii
This activity is designed to determine the appropriate instructional level for a student in a one-on-one interaction with the teacher. It assesses the students understanding of counting, specifically "number after".
NumberNut
Number Nut: Numbers and Counting: Counting From One to One Thousand
A game where the player must first click on the number that is one less than a number between one and one thousand, then on the number that is one more.