This Adding to Ten with Fluency Worksheet gives 1st Grade students twelve addition facts, four make-ten problems, and an illustrated story problem, with an answer key included, so fact recall becomes quick and automatic.

This adding and decomposing to 20 worksheet gives 1st graders double ten frames for building teen sums and reading them back as a ten and some ones. Answer key included, so practice checks itself in seconds.

This three addends problems worksheet gives 1st graders six make-ten equations, six missing addends, and a balloon word problem to solve. An answer key is included, so addition practice is ready to print and go.

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.

This adding hundred thousands regrouping worksheet gives 4th graders six-digit column addition, two word problems, and an error-analysis question, with an answer key included so practice checks itself in minutes.

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.

Count groups of pennies and nickels, then solve two money word problems, with this Counting Pennies and Nickels Worksheet for 1st Grade. Answer key included so checking work takes seconds.

This adding one digit numbers worksheet gives 1st graders eight column addition facts and a jump-rope word problem to solve. An answer key is included, so checking a whole class takes seconds.

Practice this add and subtract 10 and 100 word problems worksheet with three number stories and a 10 more, 10 less, 100 more, 100 less chart. Built for 2nd Grade with an answer key included, so mental math clicks fast.

This adding fractions word problems worksheet gives 5th Grade students three real-world problems plus warm-up sums with unlike denominators, all in simplest form. An answer key is included, so practice checks itself.

This Adding Mixed Numbers Worksheet gives 5th grade students ten problems adding mixed numbers with unlike denominators and simplifying each sum. Answer key included — perfect for fraction practice at home or school.

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!

Adding Hundred Thousands No Regrouping Worksheet gives 4th grade students six stacked six-digit problems and three word problems, with an answer key included, so place value practice stays quick and accurate.

The Commutative Property Addition Worksheet gives 1st Grade students six addition facts to write again with the numbers turned around. An answer key is included, so turnaround facts check themselves.

This mentally adding 10 or 100 worksheet gives 2nd graders six equations, four bubble-in items, and a story problem using numbers from 100 to 900. Answer key included for quick, no-prep place value practice.

This second grade Adding Two Digit Numbers Multiple Addends Worksheet gives students eight column problems that add three two-digit numbers each. Answer key included — perfect for no-prep place value and regrouping practice.

This first grade Adding to 20 Worksheet gives students practice adding numbers within twenty using both vertical and horizontal problems. Includes a complete answer key for a quick, no-prep way to build addition fluency at home or school.

Numbers that Make 10 Worksheet gives kindergarten students six ten-frames to count, then a big box for the number that finishes each one. An answer key is included, so making ten checks itself.

This Christmas Double Digit Addition Worksheet gives 2nd graders twelve festive two-digit addition problems, several with regrouping. Answer key included — a no-prep, holiday-themed way to build addition fluency at home or in class.

The Adding Two Using Pictures Worksheet gives Kindergarten students six picture cards and four number sentences for adding two within ten, with an answer key, so counting on becomes automatic.