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

Practice addition facts within 10 with this high-flying math crossword puzzle!

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

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.

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Count on this worksheet to help you learn your number 10!

Sharpen first graders’ subtraction skills with this colorful ten frames matching worksheet!

Build fluency by identifying one more and ten more than a given number within 100 with this worksheet!

Help your students use their knowledge of place value to add or subtract 10. By understanding how numbers are made of tens and ones, students learn how to add and subtract 10 with ease.

Find facts fast as you add 3 and subtract 3 in this engaging worksheet!

Give your child doubles addition practice within 10 with this fun matching worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

Sometimes the best way to learn 3-D shapes is a hands-on approach. Practice drawing cubes with this fun tutorial about drawing in 3-D.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

Journey to addition expertise in this charming first-grade worksheet!

Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.

Get more practice with addition through skip counting with this fun, hands-on math maze!

Use this visual model to practice adding 10 to two-digit numbers!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Get more practice performing three-digit subtraction using an open number line with this second-grade math worksheet!

Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

Give students practice adding three-digit numbers within 1,000! 

Students will build familiarity with numbers within 30 as they race to fill three towers in this simple game.

Master the make 10 strategy for solving addition problems in this helpful worksheet!

Round two-digit numbers to the nearest 10 with this essential worksheet!