Using this K.OA.3 Kindergarten Common Core Lesson, students match equations to ten frames to build an understanding of number sense.

Using this Where's Walter Ordinal Numbers Activity, students describe Walter's location in line at an amusement park with ordinal numbers to build their number sense skills.

Let's Use a Number Line Activity is a hop-and-race game where 1st and 2nd graders add and subtract within 100 on a number line. Answer key included.

This blast off with numbers base ten words expanded form activity has 2nd and 3rd grade students match planet and rocket cards that show one number three ways. Answer key included.

This what comes next sequencing numbers activity uses colorful number trains to help Kindergarten to 2nd Grade students count on by 1s, 5s and 10s. Answer key included for quick checking.

This farm numbers activity has kindergarten and 1st grade children put 50 barn number cards in order from 1 to 50, with a practice page and answer key included.

This 2.NBT.3 common core activity has students match rocket, planet and star cards that show one number as a numeral, in expanded form and in words. Made for 2nd grade, with a practice page and answer key included.

This one to one correspondence counting numbers activity has Kindergarten and 1st Grade children count buses and match numerals, number words and tally marks from 1 to 10. Answer key included.

In the Number Words Ping Pong Activity, 1st and 2nd grade students read number words to fifty and match them to numerals in a fast card game. Answer key included.

In this ordering numbers 0-30 Christmas activity, children sort 30 holiday number cards and line each set up from least to greatest. Made for Kindergarten and 1st grade, with a practice page and answer key included.

This counting objects activity has preschool and kindergarten children find picture cards, count groups of 1 to 6 objects and write how many. Answer key included.

This ordering numbers 0-100 Christmas activity has 1st to 2nd Grade students sort 24 holiday number cards and order each set from least to greatest. Answer key included.

This K.CC.1 Common Core Activity has children build a hundred chart with number strips and count by tens with tens cards. For Kindergarten to 1st Grade, answer key included.

This skip counting 3s carousel worksheet has 3rd graders count up and back by threes around a carousel and in two story problems. An answer key is included for quick, easy checking.

This skip count by four worksheet has 3rd graders fill in number patterns that count by fours and solve story problems about groups of four. An answer key is included for quick, easy checking.

This Things that come in 2s Reading Comprehension Worksheet gives Kindergarten readers a short story about pairs and the number two, five multiple-choice questions and a full answer key for quick checking.

This skip count by seven worksheet has 3rd graders complete number patterns that count by sevens and solve story problems about equal groups. An answer key makes checking quick.

This winter counting 1-5 worksheet has kindergarten students count mittens, snowflakes and pinecones, then fill in missing numbers, with an answer key to build strong early counting skills.

This winter counting 6-10 worksheet has kindergarten students count hats, cocoa mugs and ice skates, then fill in missing numbers, with an answer key to build strong early counting skills.

This Things that come in 9s Reading Comprehension Worksheet gives Kindergarten readers a short story about the number nine, five multiple-choice questions and a full answer key, so reading and counting practice is ready to print.