Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

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.

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.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.