This Addends to 20 Addition Problem Solving Worksheet gives 1st Grade students five three-addend word problems with sums inside twenty, plus an answer key, so adding grows into confident problem solving.

This fact families worksheet has 1st graders write twelve column addition and subtraction facts from three number families within 20. An answer key is included for quick, no-prep checking.

This adding nine equations worksheet gives 1st graders 14 make-ten problems with printed answer boxes and every sum within 20. Includes an answer key for fast, no-prep fact practice.

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 compose and decompose numbers 11-19 activity has kindergarten and 1st grade children build teen numbers as ten and ones with ten-frames, counters and matching cards. Answer key included.

This true or false addition worksheet asks first graders to decide whether each addition equation is true or false, then write the missing number that balances four more. An answer key is included.

While using our True or False Equations Activity, students sort each popcorn equation card under the true or false popcorn containers.

The Snowman Math Worksheet gives 1st Grade students eight snowmen to solve, adding the two top snowballs and writing each sum in the bottom one. Answer key included.

This make the statement true addition subtraction worksheet asks 1st graders to balance eight equations within 20 and choose the right operation four more times. Answer key included for no-prep equal-sign practice.

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 Counting Coins Worksheet gives 1st Grade students practice counting pennies, nickels and dimes, circling coins to make an amount and solving a story problem, with an answer key included.

This adding seven equations worksheet gives 1st graders 14 problems with printed answer boxes and every sum within 20. Includes an answer key for fast, no-prep addition fact practice.

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 9 Song (Lyric Mjusic Video), students sing and practice adding 9 with all addition facts 1-15. Your kids will learn how to add 9.

Using the Adding 8 Song (Lyric Mjusic Video), students sing and practice adding 8 with all addition facts 1-15. Your kids will learn how to add 8.

This double digit add regroup worksheet gives 1st grade students twelve problems adding a one-digit number to a two-digit number with regrouping. An answer key is included for fast, easy checking.

Using the Adding 3 Song (Lyric Mjusic Video), students sing and practice adding 3 with all addition facts 1-15. Your kids will learn how to add 3.

This decomposing a ten frame activity helps kindergarten to 2nd grade students match ten frames to facts that make 10, with a practice page and answer key included.

This two digit addition without regrouping worksheet lets 1st graders add a one-digit number to a two-digit number in twelve boxed column problems, with an answer key, building strong place-value habits.

This adding five equations worksheet gives 1st graders 16 problems with printed answer boxes and every sum within 20. Includes an answer key for quick, no-prep practice with the fives.