# Operations & Algebraic Thinking

CLUSTERS
• Represent And Solve Problems Involving Addition And Subtraction.
• 2.OA.1
Use addition and subtraction within ...
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• Add And Subtract Within 20.
• 2.OA.2
Fluently add and subtract within 20 ...
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• Work With Equal Groups Of Objects To Gain Foundations For Multiplication.
• 2.OA.3
Determine whether a group of objects...
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• 2.OA.4
Use addition to find the total numbe...
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• K-2
• 3-5
• 6-8
• 9-12
• math_attach

### Bumble Numbers (FunBrain)

Play this game to practice your addition. Make the bumble bee fly to the correct answer.

### Fish of Lake Mathatobie: Addition

Practice addition by using the arrow keys on your keyboard to catch the fish with the correct answer in Lake Mathatobie.

### Number Drop!

Practice math facts to prevent the blocks from piling up! Create multiplication, division, addition or subtraction equations.

### Rabbit Takeaway

The bunnies need your subtraction skills to count how many are left when a few are taken away.

### Cross the Swamp (BBC)

Help Ron the Monkey cross the swamp and collect bananas by either adding or subtracting.

### How Many Bubbles Under the Shell? (NCTM)

Use addition or subtraction to find out how many bubbles Okta is hiding under his shell.

### Soccer Subtraction (ICT Games)

Make a goal by clicking on players, to take them off the field, and correctly find the difference.

### Balloon Pop Skip Counting (Sheppard Software)

Pick a number you want to skip count by and correctly pop the balloons in order as fast as you can!

### Whack-A-Mole Counting (ICT Games)

Choose a level to count by and which number you want to start at, and then whack those moles!

### Secret Number (Toy Theater)

Put on your wizard hat and find the secret number that is missing to balance the equation.

### Are You a Math Magician? Subtraction (Oswego)

Quick! Use your knowledge of subtraction facts and correctly answer as many equations as you can!

### Busy Bees (Harcourt)

Buzz with the busy bees who need your subtraction skills to find out how many are in the hive.

### Adding Three Numbers (IXL)

It's time to add it up! Read the word problems then add the three numbers to find the sum.

### Addition and Subtraction Word Problems (Math Playground)

Become a master wizard of addition and subtraction when you solve these word problems.

### Sum Sense: Single-Digit Addition (Oswego)

Your challenge is to take the numbers given and place them in the correct space for the sum!

On your mark, get set, go! The more addition problems you solve, the faster your jet ski will go!

### Island Chase: Subtraction (Arcademic)

It's a jet ski race! The more subtraction problems you get correct, the faster you go!

### Speed Grid Challenge Subtraction (Oswego)

Stop the clock and hear the applause when you correctly balance the subtraction equations.

### Jelly Diving (Fuel the Brain)

Leap into the air and perform your best diving tricks after you identify the odd and even numbers.

### Lunar Landing

Land the spaceship on the correct sum. Don't let the spaceship land too quickly or you will crash!

### Word Problems with Katie (Math Playground)

Help solve Katie's word problems and see if you can score a Grand Slam!

### Break Apart - Addition

Be a math superhero when you break apart the numbers to equal ten and solve the addition problem.

### Alien Attack

Blast your way through an alien attack by correctly typing in the sum or difference.

### Coin Combo

Select the right combination of pennies, nickles, dimes, and quarters before time runs out.

### Bug Race

Who can add whole numbers the fastest? The first bug across the finish line wins!

### Thinking Blocks Model Word Problems Addition and Subtraction (Math Playground)

In this game learn how to break down addition and subtraction word problems using thinking blocks.

### Grand Slam Math (Math Playground)

Are you ready to score a Grand Slam? Walk like a champion when you solve these word problems.

### Graphing: Line Plot (Mr. Nussbaum)

How many siblings? Use the information in the line plot to calculate, and answer the questions.

### Carrot Sticks

Quickly find the sum to earn as many carrots as possible.

### Explore the Multiplication Table

Practice multiplication by selecting number rows, and counting the squares that make up the area.

### Space Array (Harcourt)

Take a space trip when you count the stars to solve the multiplication equation.

### Adding Arrays (Mr. Nussbaum)

Equations are exciting! Choose the equation that matches the rectangular array of circles.

### Monkey Drive Odd and Even (Sheppard Software)

Start your engines! Race the monkey through the odd or even numbered barrels.

### Word Problems Using Metric Length (Mr. Nussbaum)

Sharpen your skills when you solve these ten word problems about metric length.

### Bumble Numbers (FunBrain)

Play this game to practice your addition. Make the bumble bee fly to the correct answer.

### Fish of Lake Mathatobie: Addition

Practice addition by using the arrow keys on your keyboard to catch the fish with the correct answer in Lake Mathatobie.

### Number Drop!

Practice math facts to prevent the blocks from piling up! Create multiplication, division, addition or subtraction equations.

### Are You a Math Magician? Subtraction (Oswego)

Quick! Use your knowledge of subtraction facts and correctly answer as many equations as you can!

### Carrot Sticks

Quickly find the sum to earn as many carrots as possible.

### Number Drop!

Practice math facts to prevent the blocks from piling up! Create multiplication, division, addition or subtraction equations.

### Number Bond Machines

Sorry, no games for this grade level.

### Bumble Numbers (FunBrain)

Play this game to practice your addition. Make the bumble bee fly to the correct answer.

### Fish of Lake Mathatobie: Addition

Practice addition by using the arrow keys on your keyboard to catch the fish with the correct answer in Lake Mathatobie.

### Number Drop!

Practice math facts to prevent the blocks from piling up! Create multiplication, division, addition or subtraction equations.

### Rabbit Takeaway

The bunnies need your subtraction skills to count how many are left when a few are taken away.

### Cross the Swamp (BBC)

Help Ron the Monkey cross the swamp and collect bananas by either adding or subtracting.

### How Many Bubbles Under the Shell? (NCTM)

Use addition or subtraction to find out how many bubbles Okta is hiding under his shell.

### Soccer Subtraction (ICT Games)

Make a goal by clicking on players, to take them off the field, and correctly find the difference.

### Balloon Pop Skip Counting (Sheppard Software)

Pick a number you want to skip count by and correctly pop the balloons in order as fast as you can!

### Whack-A-Mole Counting (ICT Games)

Choose a level to count by and which number you want to start at, and then whack those moles!

### Secret Number (Toy Theater)

Put on your wizard hat and find the secret number that is missing to balance the equation.

### Are You a Math Magician? Subtraction (Oswego)

Quick! Use your knowledge of subtraction facts and correctly answer as many equations as you can!

### Busy Bees (Harcourt)

Buzz with the busy bees who need your subtraction skills to find out how many are in the hive.

### Adding Three Numbers (IXL)

It's time to add it up! Read the word problems then add the three numbers to find the sum.

### Addition and Subtraction Word Problems (Math Playground)

Become a master wizard of addition and subtraction when you solve these word problems.

### Sum Sense: Single-Digit Addition (Oswego)

Your challenge is to take the numbers given and place them in the correct space for the sum!

On your mark, get set, go! The more addition problems you solve, the faster your jet ski will go!

### Island Chase: Subtraction (Arcademic)

It's a jet ski race! The more subtraction problems you get correct, the faster you go!

### Speed Grid Challenge Subtraction (Oswego)

Stop the clock and hear the applause when you correctly balance the subtraction equations.

### Jelly Diving (Fuel the Brain)

Leap into the air and perform your best diving tricks after you identify the odd and even numbers.

### Lunar Landing

Land the spaceship on the correct sum. Don't let the spaceship land too quickly or you will crash!

### Word Problems with Katie (Math Playground)

Help solve Katie's word problems and see if you can score a Grand Slam!

### Break Apart - Addition

Be a math superhero when you break apart the numbers to equal ten and solve the addition problem.

### Alien Attack

Blast your way through an alien attack by correctly typing in the sum or difference.

### Coin Combo

Select the right combination of pennies, nickles, dimes, and quarters before time runs out.

### Bug Race

Who can add whole numbers the fastest? The first bug across the finish line wins!

### Thinking Blocks Model Word Problems Addition and Subtraction (Math Playground)

In this game learn how to break down addition and subtraction word problems using thinking blocks.

### Grand Slam Math (Math Playground)

Are you ready to score a Grand Slam? Walk like a champion when you solve these word problems.

### Graphing: Line Plot (Mr. Nussbaum)

How many siblings? Use the information in the line plot to calculate, and answer the questions.

### Carrot Sticks

Quickly find the sum to earn as many carrots as possible.

### Explore the Multiplication Table

Practice multiplication by selecting number rows, and counting the squares that make up the area.

### Space Array (Harcourt)

Take a space trip when you count the stars to solve the multiplication equation.

### Adding Arrays (Mr. Nussbaum)

Equations are exciting! Choose the equation that matches the rectangular array of circles.

### Monkey Drive Odd and Even (Sheppard Software)

Start your engines! Race the monkey through the odd or even numbered barrels.

### Word Problems Using Metric Length (Mr. Nussbaum)

Sharpen your skills when you solve these ten word problems about metric length.

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