The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Your young learner can have a blast experimenting with addition facts in the Math Lab!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Find friends in trusty tens with this colorful addition worksheet!

Hone your two-digit addition skills in this essential worksheet!

Step up your place value skills with these engaging addition problems!

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

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

Once your child masters addition with carrying, there's practically no number too big for her to add!

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

Children solve a series of problems to trace a path from start to finish in this fun math puzzle worksheet.

If your child likes to carry, then this is the worksheet for her!

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

This worksheet isn't for beginners! Let your math savvy kid take on this carrying challenge. Can he add up these big numbers to find the correct sum?

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Test your talent in two-digit addition with this colorful math worksheet!

Represent ones and tens with crayons in this fun worksheet.

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

Represent tens and ones with crayons in this fun worksheet.

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

In this worksheets, learn how to add the tens first when using a hundreds chart.

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

Tackle two-digit addition with place value charts in this helpful worksheet!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Use a visual model to solve these two-digit addition problems!