Resources > Games > Math > Second Grade > Unknown in 3-Digit and 1-Digit Addition

Unknown in 3-Digit and 1-Digit Addition

Have your own math-themed party by solving to find the unknown in 3-digit and 1-digit addition.

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The learning outcome of finding the unknown in 3-digit and 1-digit addition is that kids will be able to add 3-digit numbers and 1-digit numbers with regrouping.

To find the unknown in 3-digit and 1-digit addition, your child will apply their understanding of addition and regroup to find the missing number.

Your child's addition & subtraction skills will improve by finding the unknown in 3-digit and 1-digit addition.

Explore Amazing Games on 3-Digit Addition With Regrouping

View all 13 Games

Addition

Use Place Value to Add by Regrouping Ones

Have your own math-themed party by learning how to use place values to add by regrouping ones.

2

3

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Addition

Add by Regrouping Ones

Unearth the wisdom of mathematics by learning how to add by regrouping ones.

2

3

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Addition

Add by Regrouping the Ones

Practice the superpower of addition by learning how to add by regrouping the ones.

2

3

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Addition

Add 3-Digit and 1-Digit Numbers with Regrouping

Use your addition skills to add 3-digit and 1-digit numbers with regrouping.

2

3

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Addition

Regroup to add 3-Digit and 1-Digit Numbers

Regroup to add 3-digit and 1-digit numbers to play this game.

2

3

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Addition

Regroup to Add and Match

Shine bright in the math world by learning how to regroup to add and match.

2

3

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Addition

Unknown in 3-Digit and 1-Digit Addition

Have your own math-themed party by solving to find the unknown in 3-digit and 1-digit addition.

2

3

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Addition

Add 3-Digit and 2-Digit Numbers with Regrouping

Ask your little one to add 3-digit and 2-digit numbers with regrouping to play this game.

2

3

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Addition

Regroup to add 3-Digit and 2-Digit Numbers

Regroup to add 3-digit and 2-digit numbers in this game.

2

3

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Addition

Unknown in 3-Digit and 2-Digit Addition

Add more arrows to your child’s math quiver by finding the unknown in 3-digit and 2-digit addition.

2

3

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Addition

Add 3-Digit and 3-Digit Numbers with Regrouping

Have your own math-themed party by learning to add 3-digit and 3-digit numbers with regrouping.

2

3

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Addition

Regroup to add 3-Digit and 3-Digit Numbers

Unearth the wisdom of mathematics by learning how to regroup to add 3-digit and 3-digit numbers.

2

3

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Addition

Unknown in 3-Digit and 3-Digit Addition

Find the unknown in 3-digit and 3-digit addition.

2

3

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Discover Fun Games on 3-Digit Addition

View all 65 Games

Addition

Add Two Numbers (Up to 5)

Ask your little one to add two numbers (Up to 5) to play this game.

Pre-K

K

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Addition

Finding Sum (Up to 10)

Dive deep into the world of addition by finding the sum (up to 10).

Pre-K

K

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Addition

Solve 'Add To' Scenarios

Add more arrows to your child’s math quiver by solving 'Add To' scenarios.

Pre-K

K

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Addition

Solve 'Put Together' Scenarios

Shine bright in the math world by learning how to solve 'Put Together' scenarios.

Pre-K

K

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Addition

Solve 'Add To' Word Problems

Unearth the wisdom of mathematics by learning how to solve 'Add To' word problems.

Pre-K

K

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Addition

Solve 'Put Together' Word Problems

Let your child see the world through math-colored shades by solving 'Put Together' word problems!

Pre-K

K

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Addition

Model to Add Numbers

Dive deep into the world of math by modeling to add numbers.

Pre-K

K

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Addition

Build the Model to Add Numbers

Enjoy the marvel of mathematics by exploring how to build the model to add numbers.

Pre-K

K

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Addition

Count to Find One More

Begin the exciting journey of becoming a math wizard by learning to count to find one more.

Pre-K

K

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Addition

Add Objects within 10

Shine bright in the math world by learning how to add objects within 10.

Pre-K

K

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Addition

Record Addition in Sentences

Kids must record addition in sentences to practice addition skills.

Pre-K

K

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Addition

Addition Symbol

Help your child take flight by learning about the addition symbol.

Pre-K

K

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Addition

Find the Total

Use your addition skills to find the total.

Pre-K

K

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Addition

Represent Addition

Take the pressure off by simplifying addition with our interactive 'Represent Addition' game.

Pre-K

K

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Addition

Solve Addition Sentences

Learn how to solve math problems by solving addition sentences.

Pre-K

K

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Find Engaging Games on Addition

View all 369 Games

Addition

Identify the Total

Kids must identify the total to practice addition.

Pre-K

K

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Addition

Represent Addition Scenarios

Let your child see the world through math-colored shades by representing addition scenarios!

Pre-K

K

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Addition

Compose to Make a Number

Begin the exciting journey of becoming a math wizard by learning to compose to make a number.

Pre-K

K

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Addition

Adding One by Making a Model

Treat yourself to an immersive learning experience with our 'Adding One by Making a Model' game.

Pre-K

K

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Addition

Adding Within 5 by Making a Model

Add more arrows to your child’s math quiver by adding within 5 by making a model.

Pre-K

K

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Addition

Model and Add (Within 10)

Unearth the wisdom of mathematics by learning how to model and add (within 10).

Pre-K

K

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Addition

Add using Count All Strategy

Unearth the wisdom of mathematics by learning how to add using count all strategy.

Pre-K

K

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Addition

Add and Match

Take a look at how to add and match with this addition game.

Pre-K

K

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Addition

Match the Total

Have your own math-themed party by learning how to match the total.

Pre-K

K

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Addition

Add and Match the Total

Kids must add and match the total to practice addition.

Pre-K

K

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Addition

Complete the Addition Sentence

Use your addition skills to complete addition sentences.

Pre-K

K

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Addition

Addition Sentences (Up to 10)

Treat yourself to an immersive learning experience with our 'Addition Sentences (Up to 10)' game.

Pre-K

K

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Addition

Decompose to Make a Number

Enjoy the marvel of mathematics by learning to decompose to make a number.

Pre-K

K

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Addition

Complete the Addition

Unearth the wisdom of mathematics by learning how to complete the addition equation.

Pre-K

K

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Addition

Compose Number in Different Ways

Have your own math-themed party by learning how to compose a number in different ways.

Pre-K

K

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