The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Why is 2+2=5 like your left foot? ...Itâs not right! Find more riddles with this awesome worksheetâa perfect combination of math practice and brain teasers.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Is addition with regrouping giving your child trouble? Addition problems are fun to solve in this monster-filled worksheet that doubles as a coloring page!

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

Practice addition within 10 with this Halloween math workheet!

Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

This word problem worksheet will help your child learn how to solve math problems by measuring values on a number line.

Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Lay the foundation for multiplication by introducing your second graders to the concept of arrays. You can use this worksheet as a scavenger hunt, center activity, or an opportunity to engage students in individual learning!

Your first grader will love learning double-digit addition with this company of the crazy creatures on this charming worksheet!

Use these vocabulary cards with the EL Support Lesson Plan: What Are Arrays?

Measure your way to the right answer by using this handy number line to solve word problems about adding length.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this worksheet.

Help the rafflers add up the donations by completing word problems using three-digit addition.

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

In this 3rd grade math worksheet, kids analyze and compare data in two pictographs in order to answer a set of word problems.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Practice addition within 10 with this Halloween math workheet!

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Lay the foundation for multiplication by having your second grade students work with the 5 x 5 array model!