CCSS Math Resources - Grade 2


Operations and Algebraic Thinking
Represent and solve problems involving addition and subtraction.
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2.OA.1 Use addition and subtraction within 100 to 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
Web Resources
**IXL Math Practice**
**Add to: Change Unknown Problems (to 100)**
**Subtraction Across a Zero: PowerPoint**

**MathFactCafe (Math Worksheets: Addition, Subtraction)**

**A+ Math (addition,flashcards,worksheets)**

**Daily addition, subtraction and multiplication fact practice online.**

**Doubles matching game**

**Two and three digit + or –** PDF
**Multi-Digit Addition/Subtraction** – PDF
**Multi-Digit Addition/Sutraction Instructional Packet**
**Addition and Subtraction word problems** – PDF
**Add to: Start Unknown Problems (to 100)**
**Take From: Change Unknown Problems (to 100)**
**Take From: Start Unknown Problems (to 100**

Add and subtract within 20.
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2.OA.2 Fluently add and subtract within 20 using mental strategies.2 By end of Grade 2, know from memory all sums of two one-digit numbers.
Web Resources
**Math Chimp Games – Add and Subtract within 20**
**Math Match****Ace of Numbers****Fact Worms**
**IXL Math Practice**
**Double Ten Frame** - Printable story problems
**Addition and Subtraction Practice** – PDF
**Near 20**

**Magic Star Puzzle**
**Magic Triangles**
**Magic Square**
**Base-10 Counting Game**
**Horizontal Addition Worksheet**
**Add and Subtract Game (3 levels of difficulty) - BBC**

**Nine Plus**
**Fact Family House**
**Doubles Plus One**
**Doubles Minus One**
**Eleven More**
**Four in a Row with Near Doubles Version 1**

**Four in a Row with Near Doubles Version 2**
**Number Relationship Mat**
**Vertical Addition Worksheet Generator**
**Horizontal Subtraction Worksheet Generator**
**Vertical Subtraction Worksheet Generator**

Work with equal groups of objects to gain foundations for multiplication.
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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 addends.
Web Resources
**Jelly Diving**Students identify numbers as being even or odd Goes beyond 20
**Even/Odd Assessment**Printable with pictures to support
**IXL Math Practice**
**Song: Odd and Even Numbers** – Podcast

**Brain Pop Jr. Even and Odd**

**Education City- Even & Odd-Crazy Golf**
2.OA.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends
**IXL Math Practice**
**Multiplication Sentences**
**Multiplication Game (3 levels of difficulty) - BBC**

**Division Game (3 levels of difficulty) - BBC**
**Addition Sentences Worksheet**
**Draw Pictures for Multiplication Sentences**

Number and Operations in Base Ten
Understand place value.
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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. Understand the following as special cases
Web Resources
**A Lucky Place**Students identify place value up to thousands**Weight Watch**Students build numbers using groups of ten, five, and ones (groups of two and three)
**IXL Math Practice**
**Make Math Fun – Place Value Games** Video
**Place Value Game (3 levels of difficulty) - BBC**

**Brain Pop Jr. Place Value**

**Expanded Form Game**
**Writing Numbers to 999**
**Writing Numbers - Thousands**
**Soft Schools (place value worksheet generator)**
a. 100 can be thought of as a bundle of ten tens - called a -hundred.
**Brain Pop Jr. One Hundred**
**Math Worksheet Generator**
b. The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).

2.NBT.2 Count within 1000; skip-count by 5s, 10s, and 100s.
**Line Dry**Complete number patterns
**IXL Math Practice**
**Skip Counting and Patterns Game**
**Skip Counting**
**Type the missing number**
2.NBT.3 Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
**Expanded Shells**Math station where students build three digit numbers
**IXL Math Practice**
**Expanded Form Game**
**Place Value and Money** - PDF
**Worksheet Practice**
**Convert Words to Numbers**
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.
**Comparison Shoot Out**Level 1-compares two-digit numbers
**IXL Math Practice**
**Number Comparison**
**Make Math Fun – Place Value Games** Video
**Brain Pop Jr. Comparing Numbers**
**Comparison Worksheet**

Use place value understanding and properties of operations to add and subtract.
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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.
Web Resources
**Math Madness****Hundred Board Design**
**IXL Math Practice**
**Make Math Fun – Place Value Games** Video
**Song: Regrouping Subtraction** – Podcast
**Adding Strategies Worksheet**
**Subtraction Strategies Worksheet**
2.NBT.6 Add up to four two-digit numbers using strategies based on place value and properties of operations.
**IXL Math Practice**
**Addition Worksheet Generator**
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; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
**Math Booster**
**IXL Math Practice**
**Numbers to 1,000 on a Grid – Packet** - PDF
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.
**IXL Math Practice**
**Learn 360 audio--addition and subtraction sing along**
**Mental Math Practice Drill A**
**Mental Math Practice Drill B**
2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.
**IXL Math Practice**
**Place Value Addition Practice**
**Regrouping to Subtract**

Measurement and Data
Measure and estimate lengths in standard units.
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2.MD.1 Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.
Web Resources
**IXL Math Practice**
2.MD.2 Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen.
**IXL Math Practice**
2.MD.3 Estimate lengths using units of inches, feet, centimeters, and meters.
**Inchy Picnic**
**Estimate the Length**
**Brain Pop Jr. Inches and Feet**
**Brain Pop Jr. Centimeter, Meter, and Kilometer****Tiling Around the Room**
**One Inch Scavenger Hunt****//Measurement Tic Tac Toe//**
**IXL Math Practice**
**Math Chimp Games – Estimate Length**
**Measuring Length – Standard Units**
**Measuring Length – Metric Units**
**Measuring Length in Non-Standard Units – Instructional Packet** – PDF
**Estimate and Measure Length**
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.
**Less and More Scavenger Hunt**
**IXL Math Practice**

Relate addition and subtraction to length.
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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.
Web Resources
**IXL Math Practice**
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.
**IXL Math Practice**
**Number Line – Instructional Packet** - PDF

Work with time and money.
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2.MD.7 Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.
Web Resources
**Time Tunnel****Time Keeper****IXL Math Practice**
**Telling Time ½ Hour** – Game
**Telling Time 15 Min** – Game
**Telling Time 5 min** – Game
**Telling Time Practice** – Game
**Math Chimp - Time and Money Games**
**Telling Time (3 levels of difficulty) - BBC**
**Create Worksheet: Math Slice (Elapsed Time)**
**Song: The Hands on the Clock** – Podcast
**Time to 15 minutes**
**Flip-Flop Time Match-30 Minutes****Flip-Flop Time Match-5 Minutes**
**Telling Time and Graphing** - PDF
**Telling Time Instructional Packet** – PDF
**Telling Time worksheet A**
**Telling Time Worksheet B**
**Create Math Worksheet (click on time option)**
**Create Worksheet: Math Slice (Tell Time)**
2.MD.8 Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately.
**Bank It**
**IXL Math Practice**
**Bank Vault**
**Song: Identifying Coins** – Podcast

**Brain Pop Jr. Counting Coins**

**Counting Coins Game**

**Place Value and Money** - PDF
**Making Money PowerPoint** ( Interactive)
**Create Worksheet: Math Slice (Count Money)**

Represent and interpret data.
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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.
Web Resources
**IXL Math Practice**
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 problems4 using information presented in a bar graph.
**IXL Math Practice**
**Organize Data game (3 levels of difficulty)**
**Reading a bar graph**
**Bar Graph Practice Worksheet**
**Graph M&M Chart Printable**

Reason with shapes and their attributes.
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2.G.1Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.5 Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.
Web Resources
**IXL Math Practice**
**Recognize and Draw Shapes**
**Shapes Game (3 levels of difficulty) - BBC**
**Solid Geometry (Platonic Solids, Prisms, Pyramids, Sphere, Torus, Cylinder, Cone)**
2.G.2 Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.
**IXL Math Practice**
**Math Chimp – Shape Attributes**
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
**IXL Math Practice**

**Brain Pop Jr. Parts of a Whole**
**Brain Pop Jr. More Fractions**