Learn to subtract tens with a visual model in this first-grade worksheet!

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

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

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

In this worksheet, students will be asked to solve almost 50 multiplication problems in which 10 is multiplied by another factor up to 10.

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

Here's a way for your third grader to practice finding multiples of two.

Does your child know her multiples? Give her a fun challenge with this carnival duck toss, where she'll "knock down" the ducks that are multiples of 9!

Master addition within 10 with this math fluency worksheet!

Children practice conceptualizing multiples of 100 using a visual reference with this two-part worksheet.

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

Use this glossary with the EL Math Support Lesson: Base-Ten Blocks.

To give your first grader's math skills a boost, try printing out this addition worksheet complete with fruit and fun!

Find facts fast as you add and subtract 10 in this engaging worksheet!

Learners explore the divisibility rule for 10 in this friendly practice worksheet!

Master your multiplication and division with the number 10 in this helpful worksheet!

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

Bus #3 needs to get to some houses! Help your child practice his number sense by looking for multiples of three.

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

Match words to visuals in this helpful base ten worksheet!

Learn to use the decomposition strategy as you solve subtraction problems!

Base your knowledge of word form in base ten blocks with this fill-in-the-blank worksheet!

Subtract numbers within 20 using ten frames with this first-grade math worksheet!

Students solve problems to figure out 10 less than numbers less than 20.

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

Children are introduced to a new way to add with this base 10 rods worksheet.

Use these vocabulary cards the EL Math Support Lesson: Base-Ten Blocks.

Get this bus to the multiples of four, and practice number sense with your child. He'll have fun putting skip counting skills and multiplication into practice.