Getting started with counters -- Parent letter -- Sorting objects -- Sorting seals -- Patterns -- Car wash -- One-to-one correspondence -- Nuts and bolts -- More than -- Beach buckets -- Fewer than -- Spaghetti and meatballs -- Sets of zero and one -- Birthday cake -- Sets of two and three -- Stick stack -- Sets of four and five -- Little ladybug -- Sets of six and seven -- A nose for honey -- Sets of eight, nine, and ten -- Old MacDonald's farm -- Sets of zero to ten -- Rocking robots -- Numbers to 20 -- Going on a trip -- Even or odd -- Peas in a pod -- Counting by tens -- Jellybean jars -- Counting backward from 20 -- Turtle trail -- Graphing -- Ice-cream time -- Addition readiness -- Full of fish -- Addition readiness -- Crazy daisies -- Adding on -- Excited about eggs -- Addition -- Pizza party -- Subtraction readiness -- Bowling fun -- Subtraction readiness -- Carving a pumpkin -- Subtracting one -- Gingerbread men -- Subtraction -- Hickory, dickory, dock -- Problem solving -- Ants on an anthill -- Estimation -- Busy, busy beehive -- Probability -- What are the chances? -- Fishbowl work mat -- Pumpkin work mat -- Number cards -- 0-5 number cube -- 5-10 number cube -- Color cube -- Award.