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2nd Grade Math

Arizona 2nd Grade Math Curriculum

Video lessons and practice for every 2nd grade math topic. Aligned to Arizona Mathematics Standards so your child keeps up with what their school teaches.

Arizona 2nd Grade Math Curriculum | StudyPugHelp

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ID

Standard

StudyPug Topic

2.OA.A.1

Use addition and subtraction within 100 to solve one- and two-step word problems

2.OA.C.3

Determine whether a group of objects (up to 20) has an odd or even number of members

2.OA.C.4

Use addition to find the total number of objects arranged in rectangular arrays

2.NBT.A.1

Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones

2.NBT.A.3

Read and write numbers to 1000 using base-ten numerals, number names, and expanded form

2.NBT.A.4

Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits

2.NBT.B.7

Add and subtract within 1000, using concrete models or drawings

2.NBT.B.8

Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900

2nd Grade Math in Arizona

Arizona 2nd graders work through a wide range of math skills, from adding and subtracting numbers within 1000 to understanding place value, measuring lengths, telling time, and handling money. These topics are defined by the Arizona Mathematics Standards, which guide what every 2nd grade classroom in the state teaches.

Addition and Subtraction

A major focus in 2nd grade is building fluency with addition and subtraction. Students solve one- and two-step word problems within 100, add up to four two-digit numbers, and work with numbers all the way to 1000 using place value strategies. Mental math skills — like adding or subtracting 10 or 100 from any number — are introduced at this level.

Place Value and Number Sense

Students learn that three-digit numbers represent hundreds, tens, and ones. They read and write numbers to 1000 in standard form, word form, and expanded form. Comparing three-digit numbers and skip-counting by 5s, 10s, and 100s are also key skills at this grade.

Measurement and Data

2nd graders measure lengths using inches, feet, centimeters, and meters. They estimate lengths, compare objects, and solve word problems involving length. Students also generate measurement data, draw picture graphs and bar graphs, and read information from those graphs.

Time and Money

Telling time to the nearest five minutes on both analog and digital clocks is introduced in 2nd grade. Students also solve word problems involving dollar bills, quarters, dimes, nickels, and pennies — building practical math skills they use every day.

Geometry and Fractions

Students recognize and draw shapes based on their attributes, partition rectangles into equal squares, and divide circles and rectangles into two, three, or four equal shares. These concepts build the foundation for understanding fractions in 3rd grade.

  • Add and subtract within 1000 using place value strategies
  • Read, write, and compare three-digit numbers
  • Measure lengths and solve measurement word problems
  • Tell time to the nearest five minutes
  • Solve money word problems with coins and bills
  • Draw and read picture graphs and bar graphs
  • Partition shapes into equal shares