Master subtraction under 20 with this bright, inviting practice sheet!

Reinforce number recognition from zero to 20 with this classic BINGO game!

Numbers 1-20 can be as easy as 1-2-3! Assess your students’ understanding of numbers 1 to 20 using this handy worksheet.

This automobile-themed worksheet helps students practice counting the numbers 11–20.

On this kindergarten math worksheet, kids trace the number 20, then write their own. Then they count the diamonds they see in the picture and make a graph.

A band of eleven pipers piping are spreading Christmas cheer in the chilly weather! Can you count the snowflakes falling on the pipers?

How do you make learning addition and subtraction facts fun? Try your hand at "popping" colorful balloons showing a sum or difference of eleven!

Get to know the Apollo 11 space mission in this science and history worksheet!

Guide the prince through the number maze to rescue Rapunzel by simply counting through the maze from 1 to 20!

The 11s times tables are fairly simple. Review the pattern for 11s, and then learn a cool new strategy for multiplying bigger numbers by 11!

Challenge your child will this mathematical pattern worksheet. Your Easter-enthused child will add missing numbers to complete the number pattern.

Subtract with tasty treats in this first-grade number bond worksheet!

Try your luck at solving subtraction in this helpful number bond worksheet!

Challenge your child's skip-counting skills with this Christmas number adventure! He'll fill in the missing numbers in each pattern.

This resource will help assess your students' understanding of numbers 1-20.

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Assess your students’ understanding of subtraction by having them solve subtraction problems within 20.

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The last in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!