**Key Ideas and Details**

*ELA.RI.2.1*: Ask and answer such questions as *who, what, where, when, why*, and *how* to demonstrate understanding of key details in a text.

Activity | Page |
---|---|

Grandma’s Mix-Up | 36 |

Best Friends | 48 |

Ants on Parade | 50 |

Hidden Meaning | 56 |

Cacti | 76 |

Do You Know? | 88 |

**Craft and Structure**

*ELA.RI.2.4*: Determine the meaning of words and phrases in a text relevant to a *grade 2 topic or subject area.*

Activity | Page |
---|---|

Picture the Consonants | 12 |

What Will Happen? | 16 |

Look for Clues | 28 |

Where in the Word? | 32 |

Grandma’s Mix-Up | 36 |

Can You Hear It? | 44 |

Ants on Parade | 50 |

Combine Them | 52 |

Hidden Meaning | 56 |

Switching Sounds | 64 |

More Than One | 68 |

Which Is Best? | 72 |

Cacti | 76 |

The Bossy Rr | 84 |

Do You Know? | 88 |

**Craft and Structure**

*ELA.RI.2.5*: Know and use various text features (e.g., *captions, bold print, subheadings, glossaries, indexes, electronic menus, icons*) to locate key facts or information in a text efficiently.

Activity | Page |
---|---|

Rhyming Words | 24 |

Look for Clues | 28 |

Ants on Parade | 50 |

**Craft and Structure**

*ELA.RI.2.6*: Identify the main purpose of a text, including what the author wants to answer, explain, or describe.

Activity | Page |
---|---|

Look for Clues | 28 |

Best Friends | 48 |

Cacti | 76 |

Do You Know? | 88 |

**Integration of Knowledge and Ideas**

*ELA.RI.2.7*: Explain how specific images (e.g., *a diagram showing how a machine works*) contribute to and clarify a text.

Activity | Page |
---|---|

Look for Clues | 28 |

Combine Them | 52 |

**Text Types and Purposes**

*ELA.W.2.3*: Write narratives in which they recount a well elaborated event or short sequence of events, include details to describe actions, thoughts, and feelings, use temporal words to signal event order, and provide a sense of closure.

Activity | Page |
---|---|

What Is It? | 86 |

**Production and Distribution of Writing**

*ELA.W.2.5*: With guidance and support from adults and peers, focus on a topic and strengthen writing as needed by revising and editing.

Activity | Page |
---|---|

Edit and Write | 14 |

**Research to Build and Present Knowledge**

*ELA.W.2.8*: Recall information from experiences or gather information from provided sources to answer a question.

Activity | Page |
---|---|

Edit and Write | 14 |

Action Sentences | 18 |

Which Mark? | 22 |

Writing Details | 26 |

Person, Place, or Thing? | 34 |

Stretch It Out | 38 |

Adding Adjectives | 46 |

Spelling Practice | 54 |

Describing Objects | 58 |

Complete Thoughts | 62 |

Simple Similes | 66 |

End It | 74 |

Action Verbs | 78 |

Find the Adjectives | 82 |

What Is It? | 86 |

**Represent and solve problems involving addition and subtraction.**

*Math.2.OA.A.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.

Activity | Page |
---|---|

What's Missing? | 23 |

Addition Practice | 25 |

Secret Number | 27 |

Take Some Away | 31 |

Cool Scoops | 37 |

Draw the Problems | 71 |

Missing Piece | 75 |

Add and Subtract | 77 |

Add Three Numbers | 81 |

**Add and subtract within 20.**

*Math.2.OA.B.2*: Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

Activity | Page |
---|---|

Number Line | 21 |

What's Missing? | 23 |

Addition Practice | 25 |

Take Some Away | 31 |

Odd or Even? | 33 |

Cool Scoops | 37 |

Dive In | 39 |

Add and Subtract | 77 |

Math Wizard | 79 |

Add Three Numbers | 81 |

**Work with equal groups of objects to gain foundations for multiplication.**

*Math.2.OA.C.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.

Activity | Page |
---|---|

Odd or Even? | 33 |

**Work with equal groups of objects to gain foundations for multiplication.**

*Math.2.OA.C.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.

Activity | Page |
---|---|

Missing Piece | 75 |

Story Problems | 85 |

**Understand place value.**

*Math.2.NBT.A.3*: Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

Activity | Page |
---|---|

Tens and Ones | 11 |

Mystery Number | 87 |

**Understand place value.**

*Math.2.NBT.A.2*: Count within 1000; skip-count by 5s, 10s, and 100s.

Activity | Page |
---|---|

Tens and Ones | 11 |

Counting Chart | 17 |

Gumball Numbers | 19 |

Number Line | 21 |

**Understand place value.**

*Math.2.NBT.A.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.

Activity | Page |
---|---|

More or Less? | 15 |

Weight | 41 |

**Understand place value.**

*Math.2.NBT.A.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:

Activity | Page |
---|---|

Just the Facts | 73 |

Mystery Number | 87 |

**Use place value understanding and properties of operations to add and subtract.**

*Math.2.NBT.B.5*: Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

Activity | Page |
---|---|

Number Line | 21 |

Addition Practice | 25 |

Secret Number | 27 |

Magic Maze | 29 |

Take Some Away | 31 |

Flower Power | 35 |

Dive In | 39 |

**Use place value understanding and properties of operations to add and subtract.**

*Math.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.

Activity | Page |
---|---|

Number Line | 21 |

Secret Number | 27 |

Flower Power | 35 |

Dive In | 39 |

Mystery Number | 87 |

**Use place value understanding and properties of operations to add and subtract.**

*Math.2.NBT.B.6*: Add up to four two-digit numbers using strategies based on place value and properties of operations.

Activity | Page |
---|---|

Number Line | 21 |

Secret Number | 27 |

**Use place value understanding and properties of operations to add and subtract.**

*Math.2.NBT.B.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.

Activity | Page |
---|---|

Secret Number | 27 |

Magic Maze | 29 |

Take Some Away | 31 |

Flower Power | 35 |

Dive In | 39 |

Draw the Problems | 71 |

**Use place value understanding and properties of operations to add and subtract.**

*Math.2.NBT.B.9*: Explain why addition and subtraction strategies work, using place value and the properties of operations.

Activity | Page |
---|---|

Take Some Away | 31 |

Cool Scoops | 37 |

Draw the Problems | 71 |

Missing Piece | 75 |

Story Problems | 85 |

**Measure and estimate lengths in standard units.**

*Math.2.MD.A.1*: Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.

Activity | Page |
---|---|

Length | 43 |

**Measure and estimate lengths in standard units.**

*Math.2.MD.A.3*: Estimate lengths using units of inches, feet, centimeters, and meters.

Activity | Page |
---|---|

Length | 43 |

**Measure and estimate lengths in standard units.**

*Math.2.MD.A.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.

Activity | Page |
---|---|

Length | 43 |

**Relate addition and subtraction to length.**

*Math.2.MD.B.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.

Activity | Page |
---|---|

Number Line | 21 |

**Relate addition and subtraction to length.**

*Math.2.MD.B.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.

Activity | Page |
---|---|

Story Problems | 85 |

**Work with time and money.**

*Math.2.MD.C.8*: Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?

Activity | Page |
---|---|

Two Different Ways | 13 |

Estimate | 65 |

**Work with time and money.**

*Math.2.MD.C.7*: Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.

Activity | Page |
---|---|

Tick-Tock | 47 |

Estimate | 65 |

More Time Practice | 83 |

**Represent and interpret data.**

*Math.2.MD.D.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.

Activity | Page |
---|---|

Fish Bowl | 61 |

Reading a Graph | 63 |

Favorite Subject | 67 |

**Reason with shapes and their attributes.**

*Math.2.G.A.1*: Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.(Sizes are compared directly or visually, not compared by measuring). Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.

Activity | Page |
---|---|

Matching Shapes | 53 |

Shape Shirts | 55 |

Shapes in Our World | 57 |

Common Core State Standards and Expectations© Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.