Common Core Math Grade 2 Printables
Second grade math printables organized by Common Core standard.
Browse by domain
Operations & Algebraic Thinking
4 standards
Number & Operations in Base Ten
11 standards
Measurement & Data
10 standards
Geometry
3 standards
Second grade is where the bigger numbers click
Carrying, borrowing, regrouping — the words sound like magic tricks, but they’re all the same idea: a number is built from ones, tens, and hundreds, and you can trade between them. When a child really understands that, two- and three-digit math stops being steps to memorize and starts making sense.
Second grade math questions, answered
What should my second grader know by the end of the year in math?
By the end of second grade, the goal is to fluently add and subtract within 20 (knowing one-digit sums by heart), understand place value into the hundreds, add and subtract within 100–1,000 with regrouping, tell time to the nearest five minutes, count money, and measure lengths. It’s a full year of growth — these build month by month, so steady practice matters more than speed.
What does “regrouping” (carrying and borrowing) actually mean?
Regrouping is the real name for “carrying” and “borrowing.” It just means trading between place values — 10 ones become 1 ten, or 1 ten breaks back into 10 ones. It feels confusing as steps to follow, but it clicks fast when kids physically trade base-ten blocks. Once they see the trade, the paper version makes sense.
How can I help my second grader with math at home?
Lean on everyday life — it’s full of second grade math. Count change at the store, figure out “how many minutes until…”, skip-count by 5s and 10s, and group things into tens and hundreds.
My child still counts on their fingers — should I worry?
Usually not. Fingers and counters are a normal, healthy stage — they hold the numbers while fluency catches up. What you want over the year is the counting getting faster and more automatic. If it stays slow on small sums, a quick chat with the teacher helps; otherwise it speeds up with practice.
What should my second grader know about money and telling time?
By year’s end, the goal is telling time to the nearest five minutes (with a.m. and p.m.) and knowing coin and dollar values — counting a small handful of mixed coins. Both come to life with the real thing — a real clock and real or play money.