Place value to 1000, addition & subtraction, time, money, arrays & more — all Grade 2 skills!
Second grade is a landmark year in mathematics. Children move from single-digit thinking into the hundreds and thousands, begin to understand regrouping in addition and subtraction, tell time to the nearest five minutes, count money involving dollars and cents, and take their first steps toward multiplication through arrays. Finding high-quality free second grade math games online that cover all of these topics — not just basic addition drills — is exactly what EcosystemForKids.com was built to provide.
The Common Core standard 2.NBT.B.5 requires fluency with addition within 100. Our Rocket Add! game presents two-digit addition equations — some requiring regrouping (carrying) and some not — with a countdown timer that adds urgency without stress.
Parallel to addition, 2.NBT.B.5 requires subtraction within 100 with fluency. Our Monster Zapper! game frames each problem as a monster to defeat, making the often-tricky concept of borrowing feel like an adventure rather than a chore.
Standard 2.NBT.A.1 extends place value understanding to three-digit numbers. Our Hundreds, Tens & Ones! game displays base-ten blocks — flat hundred squares, tall ten rods, and small unit cubes — and asks children to identify the represented number, building the concrete-to-abstract connection essential for 3-digit arithmetic.
Standard 2.NBT.B.7 extends addition to 1000 using concrete models and strategies. Our UFO Adder! game presents three-digit addition problems across a range of difficulty, including problems that require regrouping in the tens and hundreds columns.
Standard 2.NBT.A.2 asks children to count within 1000 and skip-count by 5s, 10s, and 100s. Our Number Stampede! game presents sequences with missing values up to 1000, requiring children to identify the counting pattern and fill the gap.
Skip counting in Grade 2 extends to include 3s and 100s (2.NBT.A.2). Our Bunny Leap! game changes the skip interval each round, keeping children alert to the pattern rather than falling into rote repetition of a single sequence.
Standard 2.MD.C.7 requires children to tell and write time from analog and digital clocks to the nearest five minutes. Our Clock Wizard! game generates SVG analog clock faces showing times at five-minute intervals and asks children to match them to the correct digital reading.
Standard 2.MD.C.8 asks children to solve word problems involving dollar bills, quarters, dimes, nickels, and pennies. Our Dollar Shop! game presents a price tag and a set of coins and bills, asking children to count the total and compare it to the cost — the most authentic money-math context available.
Standard 2.MD.A.1 introduces measurement with standard units including centimeters. Our Centimeter Ranger! game shows a single object drawn above a centimeter ruler and asks children to read the length — one clearly-positioned object, one ruler, one correct answer.
Standard 2.G.A.1 asks children to recognize and draw shapes with specific attributes — number of sides, vertices (corners), and right angles. Our Shape Detective! game displays shapes and asks attribute questions, covering triangles through octagons and quadrilateral subtypes.
Standard 2.G.A.3 extends fraction understanding to thirds, fourths, sixths, and eighths. Our Equal Parts! game shows partitioned shapes and asks children to identify the fraction — with clear, unambiguous SVG diagrams that actually match the question asked.
Standard 2.MD.D.10 requires children to draw a picture graph and bar graph to represent a data set with up to four categories and answer questions about the data. Our Picture Graph! game generates pictographs where each symbol represents 2 or 5 items, requiring multiplication-adjacent thinking to read the graph.
Standard 2.OA.C.4 is the foundation of multiplication: children use addition to find the total number of objects arranged in rectangular arrays and write the corresponding repeated addition sentence. Our Array Attack! game displays dot arrays and asks children to match them to the correct repeated addition equation.
Standard 2.OA.A.1 requires children to solve one- and two-step word problems involving addition and subtraction within 100. Our Story Solver! game presents illustrated story problems including two-step scenarios where children must perform two operations to reach the answer.
Standard 2.NBT.A.4 asks children to compare two three-digit numbers using >, <, and =, based on an understanding of place value. Our Greater or Less? game shows mini place-value block representations alongside the numerals, reinforcing why the hundreds digit is compared first.
Standard 2.OA.C.3 extends even/odd classification from single-digit to two-digit numbers. Our Even or Odd? game presents two-digit numbers and asks children to classify them quickly — building the mental math rule (last digit determines parity) rather than requiring physical pairing each time.
Standard 2.MD.A.3 asks children to estimate lengths using inches, feet, centimeters, and meters. Our Best Estimate! game presents real-world objects and asks children to choose the best unit of measurement — building the number-sense intuition that 7-year-olds need for all future measurement work.
Standard 2.OA.B.2 extends algebraic thinking to two-digit equations. Our Fill the Gap! game presents equations like 47 + __ = 63 or __ − 25 = 38 and asks children to find the mystery value, building the inverse-operation reasoning that underpins algebra.
Explore our full series: Preschool, Kindergarten, 1st Grade, and our full games library.