This ten more and ten less worksheet gives 1st Grade students eight number-chart problems and two story problems for mental math with tens. An answer key is included, so checking work 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.

Use the Adding Songs (Lyric Video Collection) to practice adding and addition facts by singing and adding these 15 addition songs. Great for addition facts!

A counting by ones worksheet for 1st Grade, with five number sequences to complete and four before-and-after cards using numbers to 115. Answer key included, so counting on becomes automatic.

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.

Use this find the number that makes 10 worksheet to help Kindergarten students complete six addition equations and three number bonds. An answer key is included, so it is an easy no-prep way to build make-ten fluency.

Using the Adding 1 Song (Lyric Mjusic Video), students sing and practice adding 1 with all addition facts 1-15. Your kids will learn how to add 1.

Using Counting Groups of 10 Activity, students use the ten frames to count by ten all the way to 120 to build number sense.

Count the tens and ones in six base-ten pictures, fill in the chart, and write the number. This Break it Apart Counting Tens Ones Worksheet builds 1st grade place value confidence, and an answer key is included.

Using the Count to 120 Song (MP3), students practice counting to 120 by singing and counting along to this fun and engaging song!

A number ordering worksheet for 1st Grade, with four counting rows to finish and three scrambled sets to write in order from least to greatest. Answer key included, so counting on and comparing become automatic.

The I Can Write Numbers to One Hundred Twenty Worksheet gives 1st graders a 120 chart with 30 numbers missing to fill in. An answer key is included, so counting practice takes seconds to check.

The I Can Count to 100 Worksheet gives Kindergarten students a hundred chart with 24 numbers missing to fill in. An answer key is included, so counting practice is ready in one print.

Using the Adding 2 Song (Lyric Mjusic Video), students sing and practice adding 2 with all addition facts 1-15. Your kids will learn how to add 2.

Using the Counting By Ones Song (MP3), students practice counting by 1s by singing and counting along to this fun and engaging song!

Using the Adding 10 Song (Lyric Mjusic Video), students sing and practice adding 10 with all addition facts 1-15. Your kids will learn how to add 10.

Using the Adding 5 Song (Lyric Mjusic Video), students sing and practice adding 5 with all addition facts 1-15. Your kids will learn how to add 5.

This Counting Blocks Review Worksheet has 1st graders count the shaded blocks in a ten-rod, then count on from ten to name teen numbers. Answer key included for fast, no-prep base ten practice.