# Number & Operations in Base Ten

CLUSTERS
• Understand Place Value.
• 2.NBT.1
Understand that the three digits of ...
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• 2.NBT.1.a
100 can be thought of as a bundle of...
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• 2.NBT.1.b
The numbers 100, 200, 300, 400, 500,...
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• 2.NBT.2
Count within 1000; skip-count by 5s,...
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• 2.NBT.3
Read and write numbers to 1000 using...
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• 2.NBT.4
Compare two three-digit numbers base...
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• Use Place Value Understanding And Properties Of Operations To Add And Subtract.
• 2.NBT.5
Fluently add and subtract within 100...
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• 2.NBT.6
Add up to four two-digit numbers usi...
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• 2.NBT.7
Add and subtract within 1000, using ...
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• 2.NBT.8
Mentally add 10 or 100 to a given nu...
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• 2.NBT.9
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• K-2
• 3-5
• 6-8
• 9-12
• math_attach

### PEMDAS Blaster (MangaHigh)

Apply your order-of-operations knowledge to fight the attacking Roborator!

### Fuzzy Functions

Help Fuzzy figure out which operations (addition or subtraction) should replace the question marks.

### Math Man (Sheppard Software)

Learn the expanded form for place value as you play this fun arcade game.

### Ways to Write a Number

Learn the three most common ways to write a number

### Order Whole Numbers (Scholastic)

Use place value to order numbers from least to greatest or greatest to least.

### SAS Number Sort (ICT Games)

Drag the clouds into the right number order. If you need help, ask your parachute friends.

### Cross the Swamp (BBC)

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

### Spooky Sequences Count Back By 10s (Oswego)

Count by 10s to figure out the ghost's missing number in this spooky game.

### Counting by 2's, 5's, 10's

Hey kids, what are you going to do? Count by 2s, 5s and 10s! Watch this video and sing along!

### 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!

### High Fives (PBS)

Fingerpaint the canvas and count by fives with Curious George up to 200!

### Chip Abacus (NLVM)

Create numbers with place value.

### 100 Chart Hunt (ICT Games)

Sound the chime when you find on the hundreds board, ten more than the number shown.

### Expanded Form

Select, with the mouse, three ways the number can be written in expanded form.

### Techno Tortoise (ICT Games)

Help the Tortoise by adding together the numbers and finding the sum on the number line.

### Word Problems with Katie (Math Playground)

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

### Duck Von Fly Golf (Toon University)

Play golf with Duck Von Fly by identifying the place value of the number shown.

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

### Arrow Cards (ICT Games)

In this game you will place numbers in the hundreds, tens, and ones places to create a whole number!

### Alien Attack

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

### Arithmetic Four (Shodor)

Beat the clock when you play virtual Connect Four with a friend by solving these equations.

### Math Madness (Fuel the Brain)

Shoot as many hoops as you can before time runs out by choosing the right answer.

### 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.

### Fact Families: The Missing Line (Mr. Nussbaum)

Type the missing fact family equation.

### Carrot Sticks

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

### Place Value Puzzler (FunBrain)

Identify the correct place values in the number to reveal pieces of the hidden picture.

### PEMDAS Blaster (MangaHigh)

Apply your order-of-operations knowledge to fight the attacking Roborator!

### Fuzzy Functions

Help Fuzzy figure out which operations (addition or subtraction) should replace the question marks.

### Math Man (Sheppard Software)

Learn the expanded form for place value as you play this fun arcade game.

### Ways to Write a Number

Learn the three most common ways to write a number

### Order Whole Numbers (Scholastic)

Use place value to order numbers from least to greatest or greatest to least.

### The ArithmAttack

How many arithmetic problems can you answer in 2 minutes?

### Carrot Sticks

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

### Place Value Puzzler (FunBrain)

Identify the correct place values in the number to reveal pieces of the hidden picture.

### PEMDAS Blaster (MangaHigh)

Apply your order-of-operations knowledge to fight the attacking Roborator!

### Fuzzy Functions

Help Fuzzy figure out which operations (addition or subtraction) should replace the question marks.

### The ArithmAttack

How many arithmetic problems can you answer in 2 minutes?

### Number Bond Machines

Sorry, no games for this grade level.

### PEMDAS Blaster (MangaHigh)

Apply your order-of-operations knowledge to fight the attacking Roborator!

### Fuzzy Functions

Help Fuzzy figure out which operations (addition or subtraction) should replace the question marks.

### Math Man (Sheppard Software)

Learn the expanded form for place value as you play this fun arcade game.

### Ways to Write a Number

Learn the three most common ways to write a number

### Order Whole Numbers (Scholastic)

Use place value to order numbers from least to greatest or greatest to least.

### The ArithmAttack

How many arithmetic problems can you answer in 2 minutes?

### SAS Number Sort (ICT Games)

Drag the clouds into the right number order. If you need help, ask your parachute friends.

### Cross the Swamp (BBC)

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

### Spooky Sequences Count Back By 10s (Oswego)

Count by 10s to figure out the ghost's missing number in this spooky game.

### Counting by 2's, 5's, 10's

Hey kids, what are you going to do? Count by 2s, 5s and 10s! Watch this video and sing along!

### 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!

### High Fives (PBS)

Fingerpaint the canvas and count by fives with Curious George up to 200!

### Chip Abacus (NLVM)

Create numbers with place value.

### 100 Chart Hunt (ICT Games)

Sound the chime when you find on the hundreds board, ten more than the number shown.

### Expanded Form

Select, with the mouse, three ways the number can be written in expanded form.

### Techno Tortoise (ICT Games)

Help the Tortoise by adding together the numbers and finding the sum on the number line.

### Word Problems with Katie (Math Playground)

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

### Duck Von Fly Golf (Toon University)

Play golf with Duck Von Fly by identifying the place value of the number shown.

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

### Arrow Cards (ICT Games)

In this game you will place numbers in the hundreds, tens, and ones places to create a whole number!

### Alien Attack

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

### Arithmetic Four (Shodor)

Beat the clock when you play virtual Connect Four with a friend by solving these equations.

### Math Madness (Fuel the Brain)

Shoot as many hoops as you can before time runs out by choosing the right answer.

### 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.

### Fact Families: The Missing Line (Mr. Nussbaum)

Type the missing fact family equation.

### Carrot Sticks

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

### Place Value Puzzler (FunBrain)

Identify the correct place values in the number to reveal pieces of the hidden picture.

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