# Operations & Algebraic Thinking

CLUSTERS
• Understand Addition As Putting Together And Adding To, And Under- Stand Subtraction As Taking Apart And Taking From.
• K.OA.1
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• K.OA.2
Solve addition and subtraction word ...
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• K.OA.3
Decompose numbers less than or equal...
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• K.OA.4
For any number from 1 to 9, find the...
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• K.OA.5
Fluently add and subtract within 5....
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• K-2
• 3-5
• 6-8
• 9-12
• math_attach

### Ribbit (PBS)

Help Curious George add and subtract frogs onto the lilly pads so he can hear them ribbit!

### The Add and Subtract Body Part Dance

Boogie to the music in the Add and Subtract Body Part Dance!

### Five Frame (NCTM)

Practice your skills counting to five with ladybugs, stars, apples, and more!

Pick the numbers that your kitten will grab so that they add up to the number shown.

### Kids Pick the Sign

Help Mr. Martini teach his students! Pick either ( + ) or ( - ) to make the equation correct.

### Save the Whale (ICT Games)

Send the whale back into the ocean by finding the pipe that will bring the length to equal ten.

### Trains (PBS)

Help Curious George add train carts together to equal the length of the other train.

### Museum of Tens (PBS)

Help Curious George fill in the missing museum artifacts to equal ten.

Dogs, dinosaurs, bunnies, and more! Add together the animals and find the sum.

### Rabbit Takeaway

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

### Subtraction Sled (Toy Theater)

Help figure out how many more kids are needed to fill ten sleds then watch them slide down the hill!

### 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.

### 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!

### Bug Race

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

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

Are you a math magician? Use your addition skills to solve the equations before time runs out!

### Golden Path (Mr. Nussbaum)

Move froggy across the pond by finding the highest sums to reveal the solid lily pads!

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

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

### Number Bond Machines

Sorry, no games for this grade level.

### Ribbit (PBS)

Help Curious George add and subtract frogs onto the lilly pads so he can hear them ribbit!

### The Add and Subtract Body Part Dance

Boogie to the music in the Add and Subtract Body Part Dance!

### Five Frame (NCTM)

Practice your skills counting to five with ladybugs, stars, apples, and more!

Pick the numbers that your kitten will grab so that they add up to the number shown.

### Kids Pick the Sign

Help Mr. Martini teach his students! Pick either ( + ) or ( - ) to make the equation correct.

### Save the Whale (ICT Games)

Send the whale back into the ocean by finding the pipe that will bring the length to equal ten.

### Trains (PBS)

Help Curious George add train carts together to equal the length of the other train.

### Museum of Tens (PBS)

Help Curious George fill in the missing museum artifacts to equal ten.

Dogs, dinosaurs, bunnies, and more! Add together the animals and find the sum.

### Rabbit Takeaway

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

### Subtraction Sled (Toy Theater)

Help figure out how many more kids are needed to fill ten sleds then watch them slide down the hill!

### 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.

### 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!

### Bug Race

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

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

Are you a math magician? Use your addition skills to solve the equations before time runs out!

### Golden Path (Mr. Nussbaum)

Move froggy across the pond by finding the highest sums to reveal the solid lily pads!

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