2nd grade math worksheets & charts
Second grade is the year of two-digit arithmetic: adding and subtracting with regrouping, place value to 1,000 and skip counting that sets up multiplication.
The 2nd grade year at a glance
Second grade is the year written arithmetic gets serious. Children add and subtract two-digit numbers with regrouping, extend place value to 1,000, and start skip counting in twos, fives, tens and hundreds — which is quietly multiplication groundwork, a year before anyone calls it that. Arrays appear for the same reason: arranging twelve counters into three rows of four is the idea of multiplication without the notation. Telling time and counting coins usually land here too, both of which lean on the skip counting the year is already building.
What 2nd grade math covers
- Two-digit addition and subtraction, with and without regrouping
- Place value to 1,000: hundreds, tens and ones
- Skip counting by 2s, 5s, 10s and 100s
- Odd and even, and arrays as pre-multiplication
- Mental strategies: ten-more, ten-less, friendly numbers
Where it usually gets stuck
Regrouping is where second grade divides into confident children and stuck ones, and the cause is almost always that carrying was taught as a procedure rather than an exchange. A child who knows they are trading ten ones for a single ten can reconstruct the method when they forget it; a child who only memorized "put the one on top" cannot, and falls apart the moment a zero appears in the middle. Subtracting across a zero — 300 minus 47 — is the usual breaking point. A place value chart helps because it makes the columns and the trade visible rather than notational.
The charts to print
Practice worksheets
Addition
Addition worksheets (with answer key)
Subtraction
Subtraction worksheets (with answer key)
Addition w/ regrouping
Addition with regrouping worksheets (with answer key)
Subtraction w/ regrouping
Subtraction with regrouping worksheets (with answer key)
Place value
Place value worksheets (with answer key)
Telling time
Telling time worksheets (with answer key)
Counting coins
Counting coins worksheets (with answer key)
Thanksgiving math
Thanksgiving math worksheets (with answer key)
Make it match your child
Both worksheet pages here match 2nd grade exactly (two-digit, mixed regrouping) — the generator adds three-digit versions when they’re ready.
2nd grade math questions
What is regrouping in math?
Trading between place value columns. When a column totals more than nine, ten of those units are exchanged for one of the next unit up — ten ones become a ten, ten tens become a hundred. Subtraction runs the same exchange backwards. Older textbooks call it carrying and borrowing.
Do second graders learn multiplication?
Not formally. They meet the idea through arrays and skip counting — equal groups, repeated addition, rows and columns. Multiplication notation and the times tables arrive in third grade, and the skip counting done now makes them much easier.
How much math practice does a second grader need?
Ten to fifteen minutes on most days does more than an hour on the weekend. Short and frequent suits the skill being built, which is fluency rather than understanding.