Houghton Mifflin Harcourt
Let’s Count!: Challenge Activities (Theme 5)
Challenge young scholars with a counting-themed series of activities. Your counters will write invitations to a feast, create books about dinner parties and animals, design posters, draw pictures of their favorite peaceful places,...
Khan Academy
Khan Academy: Numbers to 120
Practice finding missing numbers in a list of numbers between 0 and 120. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.