Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Children will read simple pasta directions, then select the correct transition words from the choices shown.

Practice adding doubles with this colorful worksheet!

Practice adding dollar and coin amounts with this money math worksheet!

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

Learn how to use doubles facts to solve other addition problems!

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!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Test your addition skills with this helpful hundred chart worksheet!

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Assess your ability to add and subtract tens with this second-grade math worksheet! 

Start your engines and rush toward the finish line in this engaging addition worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!

Kids count up the coins, then circle the correct amount.

Practice solving near-doubles facts with this engaging worksheet!

Review subtraction with this worksheet that asks kids to subtract, then use the relationship between addition and subtraction to check thier work. 

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

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

Find two-digit addition and subtraction practice for second graders with this addition and subtraction worksheet.

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

Find facts fast as you add and subtract 4 in this engaging worksheet!

Find facts fast as you add and subtract 5 in this engaging worksheet!

Find facts fast as you add and subtract 6 in this engaging worksheet!

Find facts fast as you add and subtract 7 in this engaging worksheet!

Find facts fast as you add and subtract 8 in this engaging worksheet!

Find facts fast as you add and subtract 9 in this engaging worksheet!

Some words require more than an S to become plurals. In this worksheet, kids practice using irregular plurals by connecting images to their correct noun.