Oklahoma OAS 2.N.2

Oklahoma OAS · 2nd Grade

Add and subtract one- and two-digit numbers in stories and number problems.

2.N.2.1Use the link between addition and subtraction to find related basic facts with totals up to 20.
2.N.2.2Recall addition facts and the matching subtraction facts with totals up to 20 quickly and correctly.
2.N.2.3Give a reasonable estimate for addition and subtraction answers within 100.
2.N.2.4Add and subtract two-digit numbers with place-value strategies and written methods.
2.N.2.5Solve addition and subtraction problems, in stories and in number work, with whole numbers of one or two digits.
2.N.2.6Begin to understand multiplication by building equal groups, arrays and ten frames and adding the same number repeatedly.

Grade: 2nd Grade
Domain: Numbers & Operations

Printables

145

Fact Families Within 10 - Missing Numbers

Fact Families Within 10 - Write All

Fact Families Within 5 - Write All

1st Grade Add and Subtract Within 10 Exit Tickets

1st Grade Add and Subtract Within 10 Lesson Plans

1st Grade Add and Subtract Within 10 Test

1st Grade Add and Subtract Within 10 Unit Review

1st Grade Add and Subtract Within 100 Exit Tickets

1st Grade Add and Subtract Within 100 Lesson Plans

1st Grade Add and Subtract Within 100 Pre-Check

1st Grade Add and Subtract Within 100 Test

1st Grade Add and Subtract Within 100 Unit Review

1st Grade Addition Strategies Exit Tickets

1st Grade Addition Strategies Lesson Plans

1st Grade Addition Strategies Test

1st Grade Addition Strategies Unit Review

1st Grade Subtraction and Equal Sign Exit Tickets

1st Grade Subtraction and Equal Sign Lesson Plans

1st Grade Subtraction and Equal Sign Pre-Check

1st Grade Subtraction and Equal Sign Test

1st Grade Subtraction and Equal Sign Unit Review

1st Grade Word Problems Exit Tickets

1st Grade Word Problems Lesson Plans

1st Grade Word Problems Pre-Check

1st Grade Word Problems Test

1st Grade Word Problems Unit Review

2-Digit Plus 1-Digit Addition

Add & Subtract Crossword to 20

1st–2nd Grade

Add To and Take From Word Problems

Adding and Subtracting Tens

Addition Drills Within 20

1st–2nd Grade

Addition Games to 20

Animal Riddle Math

1st–3rd Grade

Change Unknown and Start Unknown Word Problems

Column Addition to 20

Column Math to 50

1st–2nd Grade

Compare Word Problems

Counting On and Counting Back

Cross Sums Within 10 and 20

1st–2nd Grade

Decompose to Subtract - 2-Digit Guided

1st–2nd Grade

Doubles & Near Doubles to 20

1st–2nd Grade

Doubles to 10

Draw to Solve Word Problems

Fact Families 5 to 10 - Write All

1st–2nd Grade

Fact Families Within 20 - Missing Numbers

1st–2nd Grade

Fact Families Within 20 - Write All

1st–2nd Grade

Fill in the Blank - Equations 10 to 20

1st–2nd Grade

Fill in the Blank - Equations to 20

Halloween Addition Drills

1st–2nd Grade

Halloween Math Mazes

1st–3rd Grade

Halloween Mystery Pictures: Math Facts

1st–3rd Grade

Halloween Riddle Math

1st–3rd Grade

Halloween Subtraction Drills

1st–2nd Grade

Halloween Word Problems

1st–2nd Grade

Horizontal Math 10 to 20

1st–2nd Grade

Horizontal Math to 20

How Many Legs?

1st–3rd Grade

I Have, Who Has? Addition and Subtraction to 20

Make a Ten to Add and Subtract

1st–3rd Grade

Mystery Pictures: Math Facts

1st–3rd Grade

Near Doubles to 10

Number Bonds to 20

1st–2nd Grade

Number Line Addition to 20

Number Puzzle to 20

1st–2nd Grade

Part-Part-Whole Word Problems

Spend, Save and Share

1st–2nd Grade

Subtraction Drills Within 20

1st–2nd Grade

Subtraction Games to 20

Subtraction with Pictures to 20

Ten Frame Add & Subtract to 20

The Equal Sign and True or False to 20

Three Addend Word Problems

Three Sisters Garden Math

1st–2nd Grade

Veterans Day Math

1st–2nd Grade

Write Your Own Word Problems

2-Digit Addition Strategies

2-Digit Subtraction Strategies

2nd Grade Add and Subtract Within 1,000 Exit Tickets

2nd Grade Add and Subtract Within 1,000 Lesson Plans

2nd Grade Add and Subtract Within 1,000 Pre-Check

2nd Grade Add and Subtract Within 1,000 Test

2nd Grade Add and Subtract Within 1,000 Unit Review

2nd Grade Addition Within 100 Exit Tickets

2nd Grade Addition Within 100 Lesson Plans

2nd Grade Addition Within 100 Pre-Check

2nd Grade Addition Within 100 Test

2nd Grade Addition Within 100 Unit Review

2nd Grade Facts Within 20 Exit Tickets

2nd Grade Facts Within 20 Lesson Plans

2nd Grade Facts Within 20 Pre-Check

2nd Grade Facts Within 20 Test

2nd Grade Facts Within 20 Unit Review

2nd Grade Measurement Pre-Check

2nd Grade Money Pre-Check

2nd Grade Odd, Even and Arrays Exit Tickets

2nd Grade Odd, Even and Arrays Lesson Plans

2nd Grade Odd, Even and Arrays Pre-Check

2nd Grade Odd, Even and Arrays Test

2nd Grade Odd, Even and Arrays Unit Review

2nd Grade Subtraction Within 100 Exit Tickets

2nd Grade Subtraction Within 100 Lesson Plans

2nd Grade Subtraction Within 100 Pre-Check

2nd Grade Subtraction Within 100 Test

2nd Grade Subtraction Within 100 Unit Review

2nd Grade Word Problems Exit Tickets

2nd Grade Word Problems Lesson Plans

2nd Grade Word Problems Pre-Check

2nd Grade Word Problems Test

2nd Grade Word Problems Unit Review

3-Digit Addition with Regrouping

3-Digit Subtraction with Regrouping

Arrays and Repeated Addition

Bar Model Word Problems

Borrowing and Lending

2nd–3rd Grade

Column Math to 100

Compare Word Problems Within 100

Cups and Pints

Decompose to Subtract - 2-Digit Open

Decompose to Subtract - 3-Digit Guided

2nd–3rd Grade

Deposits and Withdrawals

Equal and Not Equal

Estimate to Add & Subtract

Fact Families 10 to 20 - Write All

Fill in the Blank - Equations to 100

Horizontal Math to 100

Length Word Problems

Missing Number Word Problems Within 100

Money Word Problems

Multiplication Arrays to 10

2nd–3rd Grade

Multiplication Arrays to 5

Multiplication Arrays to 5 (Set 2)

Multiplication as Equal Groups

2nd–3rd Grade

Number Puzzle 4x4 to 50

2nd–3rd Grade

Producers and Consumers

Saving Money Over Time

2nd–3rd Grade

Two-Step Word Problems

Venn Diagram Word Problems

2nd–3rd Grade

Word Problems Within 100

Write Word Problems Within 100

3rd Grade Add and Subtract Within 1,000 Pre-Check

3rd Grade Money and Financial Literacy Pre-Check

3rd Grade Multiplication Pre-Check

3rd Grade Patterns Pre-Check

Tool

1

Base Ten Blocks

Quizzes

9

Addition Quiz

Pre-K–1st Grade

Subtraction Quiz

Add and Subtract Within 100 Quiz

Addition and Subtraction Quiz

Word Problems Quiz

1st–3rd Grade

Add and Subtract Within 1,000 Quiz

Addition Within 100 Quiz

Odd, Even and Arrays Quiz

Subtraction Within 100 Quiz

Apps

5

Animal Math Games

Pre-K–2nd Grade

Addition Flash Cards

Subtraction Flash Cards

Animal School 1st Grade

Animal 2nd Grade

Standards are described in our own words. Read the official Oklahoma OAS document.

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