# Number & Operations in Base Ten

CLUSTERS
• Extend The Counting Sequence.
• 1.NBT.1
Count to 120, starting at any number...
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• Understand Place Value.
• 1.NBT.2
Understand that the two digits of a ...
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• 1.NBT.2.a
10 can be thought of as a bundle of ...
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• 1.NBT.2.b
The numbers from 11 to 19 are compos...
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• 1.NBT.2.c
The numbers 10, 20, 30, 40, 50, 60, ...
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• 1.NBT.3
Compare two two-digit numbers based ...
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• Use Place Value Understanding And Properties Of Operations To Add And Subtract.
• 1.NBT.4
more
• 1.NBT.5
Given a two-digit number, mentally f...
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• 1.NBT.6
Subtract multiples of 10 in the rang...
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• K-2
• 3-5
• 6-8
• 9-12
• math_attach

### Guess a Number 0 to 100 (Xp)

Guess a number from 0 to 100. The faster you get it right, the higher your score!

### Splat Square (Oswego)

Show what numbers you know! When a number is called out, take the paint and splat it!

### Shark Numbers (ICT Games)

Play with the dolphins as you count with units of tens and ones. Watch out for the sharks!

### SAS Number Sort (ICT Games)

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

### Octopus Tens (ICT Games)

Under the sea, help the octopus find the shell that has 10 more than the number shown.

### Dinosaur Place Value (ICT Games)

Dino needs your help! Select the eggs that represent the ones and tens in the number shown.

### Save the Whale (ICT Games)

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

### Museum of Tens (PBS)

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

### Bunny Ride (PBS)

Help Curious George drive the truck and collect carrots for the hungry bunnies!

### Give the Dog a Bone (Oswego)

Try to find the dog's 10 bones on the hundreds board before time runs out!

### Counting to 100 (Toon University)

Professor Smarts needs your help to count to 100. Aim at the right number cloud and watch him spin!

### Saucer Sorter (ICT Games)

Play with an adult as they swap the numbers around for you to place in order!

### Catapult Count On (ICT Games)

Use the number line as a guide when you aim your sling shot to help the king knock down his castle!

### 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!

### Chip Abacus (NLVM)

Create numbers with place value.

### Place Value Tens and Ones

It's time to practice tens and ones by counting the objects on screen. You can do it!

### Penny Prizes (Harcourt)

Get yourself some gumballs in this game by identifying which number is greater than or less than.

### Adding 10 Depth Charge (ICT Games)

Take down the robot submarine! Use the sonar to find the location when you add 10.

### 100 Chart Hunt (ICT Games)

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

### Subtract Tens

Flex your subtraction muscles! Dance around when you subtract by tens and get the right answers!

### 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.

### Arrow Cards (ICT Games)

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

### Coin Combo

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

### Carrot Sticks

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

### Count Tens and Ones - Up to 20 (IXL)

In this game, you are tasked to count the tens, count the ones, and then find the number.

### Greater or Less Than Activity

Identify greater than, less than, and equal number relationships in this quick paced game!

### Carrot Sticks

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

### Number Bond Machines

Sorry, no games for this grade level.

### Guess a Number 0 to 100 (Xp)

Guess a number from 0 to 100. The faster you get it right, the higher your score!

### Splat Square (Oswego)

Show what numbers you know! When a number is called out, take the paint and splat it!

### Shark Numbers (ICT Games)

Play with the dolphins as you count with units of tens and ones. Watch out for the sharks!

### SAS Number Sort (ICT Games)

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

### Octopus Tens (ICT Games)

Under the sea, help the octopus find the shell that has 10 more than the number shown.

### Dinosaur Place Value (ICT Games)

Dino needs your help! Select the eggs that represent the ones and tens in the number shown.

### Save the Whale (ICT Games)

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

### Museum of Tens (PBS)

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

### Bunny Ride (PBS)

Help Curious George drive the truck and collect carrots for the hungry bunnies!

### Give the Dog a Bone (Oswego)

Try to find the dog's 10 bones on the hundreds board before time runs out!

### Counting to 100 (Toon University)

Professor Smarts needs your help to count to 100. Aim at the right number cloud and watch him spin!

### Saucer Sorter (ICT Games)

Play with an adult as they swap the numbers around for you to place in order!

### Catapult Count On (ICT Games)

Use the number line as a guide when you aim your sling shot to help the king knock down his castle!

### 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!

### Chip Abacus (NLVM)

Create numbers with place value.

### Place Value Tens and Ones

It's time to practice tens and ones by counting the objects on screen. You can do it!

### Penny Prizes (Harcourt)

Get yourself some gumballs in this game by identifying which number is greater than or less than.

### Adding 10 Depth Charge (ICT Games)

Take down the robot submarine! Use the sonar to find the location when you add 10.

### 100 Chart Hunt (ICT Games)

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

### Subtract Tens

Flex your subtraction muscles! Dance around when you subtract by tens and get the right answers!

### 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.

### Arrow Cards (ICT Games)

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

### Coin Combo

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

### Carrot Sticks

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

### Count Tens and Ones - Up to 20 (IXL)

In this game, you are tasked to count the tens, count the ones, and then find the number.

### Greater or Less Than Activity

Identify greater than, less than, and equal number relationships in this quick paced game!

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