Get a fun review of math facts, and try your hand at "popping" colorful balloons with equations that equal the number eighteen.

Covering addition and subtraction facts up to 18, this quick practice test offers a great review.

Uncover a silly summertime joke with this fun code-breaking worksheet for first and second graders!

Some of your friends' Valentine's Day notes need to be delivered! Practice sequencing numbers by putting this group of 18 consecutive numbers in order.

Crack the secret code and uncover the hidden message with this playful, phonics activity!

Celebrate St. Patrick’s Day by cracking a cryptic code!

Can you crack the code? Early learners turn into beginning letter sound detectives as they use picture clues to reveal a mystery sentence.

How many ways can you add up to ten? In this worksheet, kids practice making ten by filling in the missing number in each equation to make it equal ten.

Each ten frame has ten boxes. Some boxes have red chips and others don't. If the top half of the ten frame is filled with red chips, how many are left? 10-5=5.

In this worksheet, students solve problems to figure out 10 less.

Tackle ten frames with confidence in this helpful addition worksheet!

Subtract from 10 using ten frames in this cut-and-paste worksheet created for kindergarteners and first graders!

First graders will enjoy this fruit and vegetable-themed addition worksheet! 

This balloon busters game gets kids to do mental math in search of the number 10. Kids will 'pop' each balloon that equals 10 in this fun math worksheet.

Learn to subtract multi-digit numbers using ten frames in this helpful first-grade worksheet!

Master subtracting from 10 with this helpful worksheet!

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Help your little one practice her adding subtracting skills with this game of ten frames! Each ten frame has a set of ten boxes.

Practice addition facts to 10 with this worksheet that makes counting easy!

Subtract from 10 on a visual model with this appealing worksheet!

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!

Master addition within 10 with this math fluency worksheet!

Track down sneaky number pairs to make 10 in this unique addition worksheet!

Focus on fact fluency within 10 in this colorful addition worksheet!

This hundred chart worksheet makes adding ten easy!

Learn to break apart numbers and form 10 in this helpful addition worksheet!

Enhance your addition skills with this colorful first-grade worksheet about making 10!

What can run but can't walk? Reveal the answer to this clever riddle by cracking the number code in this Riddles and Codes worksheet.

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.