This What Time is This Reading Comprehension Worksheet gives 1st graders a short story about a boy's day and five questions about the o'clock times inside it. Answer key included for quick, no-prep practice.

This Valentine's Day Graphing Worksheet has 1st Grade students solve four subtraction facts, fill in a bar for each answer, and read the graph they built. Answer key included, so checking takes seconds.

This Count Up to Subtract Worksheet gives 1st Grade students a quick strategy for subtracting within 20 using paired equations, a number line, and two word problems. An answer key is included.

This subtraction as an unknown addend activity helps K through 2nd grade students solve subtraction within 20 by matching each fact to its addition fact card. Answer key included.

Using theCount to 100 Song (MP3), students practice counting to 100 by singing and counting along to this fun and engaging song!

The Finish the Multiple Shapes Pattern Worksheet gives 1st grade students six repeating shape patterns to complete, with an answer key included, so they build confident pattern thinking in about ten minutes.

Using the Counting Songs (MP3 Album), students practice skip counting by all of the numbers by singing and counting along to these thirteen songs.

This number lines template worksheet prints six cut-out number lines for 1st grade: two to 10, two to 20, and two counting by tens to 100. Hand one to every student for counting, adding, and subtracting.

This Solve Word Problems Worksheet gives 1st Grade students five short addition and subtraction stories to read and solve within twenty, with an answer key included so children can check every answer themselves.

This Comparing Sizes Worksheet has 1st graders compare pictures using taller, shorter, bigger, and smaller, then order three objects by length. An answer key is included, so it is ready for no-prep measurement practice.

Abby teaches kids how to read a calendar, one step at a time: the month, the days of the week, the dates, and yesterday, today and tomorrow. Kids practice with friendly hints, then show what they know in a 5-question quiz. Quiz scores go to HFT Classroom automatically.

This Addition True or False Worksheet asks first graders to decide whether each number sentence is true, then fill in blanks to balance three equations. Answer key included, so checking work takes seconds.

This Ordinal Numbers Descriptions Worksheet has 1st graders write 1st through 5th under a row of pictures and finish word-bank sentences. Includes a complete answer key — a fun, no-prep way to build number sense and position words.

A first grade Counting Tens and Ones Worksheet where students count base ten blocks and write each two-digit number. Includes a complete answer key for easy, no-prep place value practice at home or school.

This Adding 3 Single Digit Number Worksheet gives 1st graders twelve column problems that add three single-digit numbers to a sum within twenty. Answer key included — perfect for no-prep addition practice.

These numbers word 0 to 100 flash cards give 1st to 3rd grade students 101 fold-over cards with a word on one side and its numeral on the other, plus a practice page and answer key included.

This triangle cut outs activity has children sort 12 shape cards and cut out big triangles. Made for Preschool to 2nd Grade, with an answer key included for quick checking.

Practice position with this ordinal numbers worksheet for 1st grade. Students count from the arrow and circle the named object up to the 10th place, with an answer key that makes checking quick and easy.