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Adding large numbers can be tough for 2nd graders, but rounding makes it easy. Use rounding to the nearest 100 to make complicated addition problems simple.

adding and rounding to the nearest 100

Adding and Rounding to the Nearest 100

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

mixed operation word problem checkin

Mixed Operation Word Problem Check-in

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

multiple choice math addition

Multiple Choice Math: Addition

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

addition with carrying 2

Addition with Carrying #2

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.

round  add

Round & Add

Practice three-digit addition using open number lines with this second-grade math worksheet!

adding threedigit numbers on an open number line 1

Adding Three-Digit Numbers on an Open Number Line #1

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

adding threedigit numbers on an open number line 2

Adding Three-Digit Numbers on an Open Number Line #2

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

adding threedigit numbers on an open number line 3

Adding Three-Digit Numbers on an Open Number Line #3

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