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2nd Grade Math Curriculum Resources

2nd Grade Math Common Core Resources

2.OA (Operations and Algebraic Thinking)

2.OA.1

Use addition and subtraction within 100 to so solve one-and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions.
e.g., by using drawings and equations with a symbol for the unknown number to represent the problem
Word Problem Mental Machine
Problem Solving: Addition and Subtraction
Thinking Blocks: Modeling Word Problems
Grand Slam Math

2.OA.2

Fluently add and subtract within 20 using mental strategies, within 20 using mental strategies. By the end of Grade 2, know from memory all sums of two one-digit numbers.
Balloon Pop Addition/Subtraction
Funky Mummy: Bonds to 20
Jet Ski Addition
Sum Sense Game
Fact Family Houses

2.OA.3

Determine whether a group of objects (up to 20) has an odd or even number of members.
e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal adddends.
Fruit Shoot Odd/Even
Interactive Game
Ghost Blasters Even
Ghost Blasters Odd
Odd/Even Interactive Sorter
Even/Odd Grab
Center Activity

2.OA.4

Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows andup to 5 columns; write an equation to express the total as a sum of equal addends.
Fruit Shoot: Group Counting
Interactive Game
Space Arrays Game
Brain Pop Jr: Arrays
Making Arrays Online Activity

2.NBT (Number and Operations in Base Ten)

2.NBT.1

Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones;
e.g., 706 equals 7 hundreds, 0 tens, and 6 ones.
Fruit Shoot: Place Value
Interactive Game
Place Value Matching
Safari Units: Place Value Game
Numbers to 1000 in Different Ways
Interactive Game
Place Value Penguins

2.NBT.2

Count within 1000; skip-count by 5s, 10s, and 100s.
Balloon Pop Skip Counting
Spooky Sequences: Counting by 5s
Interactive Thousands Chart
Skip Counting: Saxon Math

2.NBT.3

Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
Fruit Shoot Place Value
Interactive Game
Scooter Quest Junior: Place Value
Interactive Game
Name that Number Word
Interactive Game
Expanded Form: Interactive Game
3 Ways of Expanded Form

2.NBT.4

Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
Brain Pop Jr: Comparing Numbers
Gumball Surprise: Comparing Numbers Game
Greater Than or Less Than?
Magic Lamp Comparing
Comparing Numbers 10 - 999
Comparing Three Digits with Playing Cards
Center Activity

2.NBT.5

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Ghost Blasters 3: Two Digit Addition
Math Basketball
Two-Digit Subtraction with Regrouping
Brain Pop Jr: Adding with Regrouping
Tire Jump: Addition and Subtraction
The Digit Workout
Close to 100
Center Activity

2.NBT.6

Add up to four two-digit numbers using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Brain Pop Jr: Adding with Regrouping
Pan Balance Numbers
Balancing Equations
Expanded Addition Strategy
Interactive Practice

2.NBT.7

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction;
Adding Within 1000: Interactive E-Lab
National Library of Virtual Manipulatives
Expanded Addition Strategy
Interactive Practice

2.NBT.8

Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
Brain Pop Jr: Adding and Subtracting Tens
Submarine: Add 10 More Game
10 More
Center Activity

2.NBT.9

Explain why addition and subtraction strategies work, using place value and the properties of operations.
Brain Pop Jr: Adding with Regrouping

2.MD (Measurement and Data)

2.MD.1

Measure the length of an object by selecting and using appropriate tools such as rules, yardsticks, meter sticks, and measuring tapes.
Which Tool?
Interactive Game
Multiple Measures Game
Measurement Scavenger Hunt
Printable and Rubric Checklist

2.MD.2

Measure the length of an object twice, using units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen.
Measuring with Two Units
Measure It: Funbrain
Brain Pop Jr: Inches and Feet

2.MD.3

Estimate lengths using units of inches, feet, centimeters, and meters.
Brain Pop Jr: Inches and Feet
Length Strength Inches
Measuring Game
Time to Move: Online Measuring
Estimating Lengths
Printable Activity

2.MD.4

Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.
Gummy Worm Stretch
Are You a Square or a Rectangle?
Partner Activity
Longer or Shorter?
Printable Activity

2.MD.5

Use addition and subtraction within 100 to solve word problems involving lengths that are given in the same units.
e.g., by using drawings (such as drawings of rulers) and equations with a symbol for the unknown number to represent the problem
Linear Measurement Word Problems
Printout Cards

2.MD.6

Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1, 2, ..., and represent whole-number sums and differences within 100 on a number line diagram.
Number Line Arithmetic
Place Value Number Line
Interactive Number Line
Placing Numbers on a Number Line

2.MD.7

Tell and write time from analog and digital clocks to the nearest five minutes, using am. and pm.
Time Barrier Game
Partner Activity
Time Barrier Game Grid
Clock Shoot
Interactive Game
Stop the Clock: Five Minute Intervals
Interactive Game

2.MD.8

Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and cent symbols appropriately.
Coin Counting Cup
Fruit Shoot Dollars and Cents
Interactive Game
Do You Have Enough Money?
Interactive Game
Interactive Money Games

2.MD.9

Generate measurement data by measuring lengths of several objects to the nearest whole unit, or by making repeated measurements of the same object.
Show the measurements by making a line plot, where the horizontal scale is marked off in whole-number units.
Measurement Line Plot
Measurement Hunt Printable
Measuring Strips Line Plot
Printable Activity

2.MD.10

Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph.
Button Bar Graph
Brain Pop Jr: Pictographs
Animal Island Data: Bar Graphs
Interactive Game
Virtual Graph Makers

2.G (Geometry)

2.G.1

Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces. Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.
Polygon Riddle Printout
Shapes Shoot
Interactive Game
Polygon Playground
What 2D Shape Am I?

2.G.2

Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.
Dividing a Rectangle into Equal Parts
Geoboard Activity
Making Rectangles
Colored Tiles Activity

2.G.3

Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths.
Recognize that equal shares of identical wholes need not have the same shape.
Fraction Barrier Game
Partner Activity
Fraction Barrier Game Board
Equal Parts on the Geoboard
Geoboard Activity
Fractions Shoot
Interactive Game
Interactive Fractions Games

Apps

SMART Notebook Units