My birthday party is tomorrow! Will you bring me cake? (Psst..there is cake at the end of the level)
2nd Grade skills

Number Sense
28
 Basic Comparison
 Tens and Ones Places
 Greater Than & Less Than
 Ordering Numbers
 Comparison and Ordering, to Two Hundred
 Rounding to the Nearest Ten
 Even and Odd Numbers
 Place Value Through Hundreds
 Comparing Numbers up to One Thousand
 Counting By Twos, Fives and Tens
 Patterns and Counting By Twos, Fives and Tens
 Review Place Value Below One Thousand
 Place Value Below Ten Thousand
 Comparing Numbers Below Ten Thousand
 Rounding
 Rounding and Estimation
 Place value through hundred thousands
 Place value through hundred millions
 Comparing whole numbers
 Rounding whole numbers
 Addition using commutative, associative, and zero properties
 Estimation for addition
 Estimation for subtraction
 Comparing Negative Numbers
 Probability
 Place Value Through Billions
 Place Value Through Thousandths
 Rounding Whole Numbers

Addition
27
 Adding Tens and Ones
 Adding Below Six
 Adding Below Ten
 Adding With Zero
 Addition By Counting
 Doubling
 Doubling Below Twenty
 Basic Associative Property
 Adding Below Twenty
 Adding Three Numbers
 Addition Below Fifty With Carrying
 Addition Below One Hundred
 Missing Addends
 Rewriting Addition as Plus Ten
 Adding Three Numbers
 TwoDigit Addition
 TwoDigit Addition With Carrying
 Adding Tens
 Rounding and Addition
 Adding Three TwoDigit Numbers
 Adding Hundreds
 Adding Hundreds With Carrying
 Addition Review
 Addition and Inequalities
 Properties of Addition
 Addition Up To Ten Thousand
 Adding Money

Subtraction
27
 Subtraction Below Five
 Subtraction Below Ten
 Subtraction As Inverse of Addition
 Subtracting Zero or All
 Subtracting By Counting
 Vertical Addition and Subtraction
 Addition and Subtraction Below Fifty
 Subtraction Below Twenty
 Subtraction Below Fifty With Regrouping
 Subtraction Below One Hundred
 Relating Addition and Subtraction
 Place Value and Regrouping
 Subtracting Hundreds
 Subtracting Hundreds With Regrouping
 Subtracting With Regrouping And Zeroes
 Subtraction Review and Vertical Form
 TwoDigit Subtraction
 TwoDigit Subtraction With Regrouping
 Rounding and Subtraction
 Checking Subtraction With Addition
 Subtracting Tens
 TwoDigit Addition and Subtraction Review
 Subtraction Review
 Subtraction Up To Ten Thousand
 Subtracting Money
 Subtract whole numbers
 Subtract across zeroes

Time
18
 Telling time I  hours
 Telling time II  half hours
 Elapsed time I  hours
 Days of the week
 Reading a calendar
 Reading a calendar II
 Using a schedule
 Elapsed time II  hours and half hours
 Months
 Comparing units of time
 Using a schedule II
 Elapsed time III  quarter hours
 Converting minutes and hours II
 Elapsed time IV  5 minute intervals
 Elapsed time V  minute intervals
 Converting minutes and hours II
 Elapsed time IV  5 minute intervals
 Elapsed time V  minute intervals

Measurement
23
 Introduction to weight
 Customary weight  choose the best unit of measure
 Customary weight  choose the best estimate
 Metric weight  choose the best unit of measure
 Metric weight  choose the best estimate
 Customary distance  choose the best unit of measure
 Customary distance  choose the best estimate
 Metric distance  choose the best estimate
 Metric distance  choose the best unit of measure
 Customary capacity  choose the best estimate
 Metric capacity  choose the best estimate
 Temperature
 Customary weight  choose the best unit of measure
 Customary weight  choose the best estimate
 Metric weight  choose the best unit of measure
 Metric weight  choose the best estimate
 Customary distance  choose the best unit of measure
 Customary distance  choose the best estimate
 Metric distance  choose the best estimate
 Metric distance  choose the best unit of measure
 Customary capacity  choose the best estimate
 Metric capacity  choose the best estimate
 Temperature

Geometry
36
 Identify Solid Figures
 Identify Shapes
 Counting Sides and Vertices of Plane Shapes
 Counting Vertices, Edges, Faces
 Comparing Vertices, Edges, Faces
 Plane Shapes and Solid Figures
 Polygons
 Perimeter of Squares
 Perimeter of Shapes
 Area of Squares
 Area of Shapes
 Triangles
 Quadrilaterals
 Solid Figures
 Faces, Edges, Vertices
 Identify Solid Figures
 Polygon Review
 Lines, Line Segments, Rays
 Parallel, Perpendicular, Intersecting Lines
 Angles
 Triangles Review
 Quadrilaterals Review
 Circle Parts
 Congruence
 Angles Review
 Estimating Angles
 Parallel, Perpendicular, Intersecting Lines
 Triangles Review
 Triangle Angles
 Quadrilateral Angles
 Area of Triangles
 Area of Parallelograms and Trapezoids
 Volume of Cubes and Rectangular Prisms
 Surface area of Cubes and Rectangular Prisms
 Circumference of a Circle
 Area of a Circle
 Coins 8

Multiplication
18
 Basic Multiplication
 Counting to Multiply
 Multiplying By Two, Five, or Ten
 Multiplication Word Problems
 Multiplying By Two, Four, Five and Ten
 Multiplying By Zero and One
 Multiplying By Three and Nine
 Multiplying By Six, Seven and Eight
 Multiplication Practice
 Properties of Multiplication
 Using Multiplication To Divide
 Multiplying By TwoDigit Numbers
 Multiplying By ThreeDigit Numbers
 Multiplication Practice
 Multiplication and division facts
 Multiplication properties and division rules
 Multiplication of 2digit numbers by 1digit numbers
 Estimation using multiplication

Division
14
 Basic Division
 Counting Backwards to Divide
 Remainders
 Division Definitions
 Dividing By Two, Five and Ten
 Dividing By Three, Four and Nine
 Dividing By Six, Seven and Eight
 Dividing With One and Zero
 Division
 Dividing TwoDigit Numbers
 Dividing ThreeDigit Numbers
 Division with remainders
 Division with quotients with zeroes
 Deciding where to place the first digit in division
 Fractions 2
Explanation for this problem
Level 1: TwoDigit Addition and Subtraction Review
Pick a monster to be your friend on your math journey!
I'm Toothie!
I'm scary, aren't I?
I'm the most scary monster ever  let's be friends!
I'm scary, aren't I?
I'm the most scary monster ever  let's be friends!
I'm Octo!
I like math. I like boys and girls who like math too!
I like math. I like boys and girls who like math too!
I'm Fuzz!
I give really big hugs! And you can ride me.
I give really big hugs! And you can ride me.
I'm Smiley!
I wish I had a more scary name. All monsters want to be scary.
I wish I had a more scary name. All monsters want to be scary.
I'm Pinky!
I was once told I was "cute". I've been sad ever since. Be my friend and I'll be happy!
I was once told I was "cute". I've been sad ever since. Be my friend and I'll be happy!
Map of Monster World (Level 1)
Monster store: Buy a mission or monster items
You have 500 points
Each mission you complete unlocks new ones!
Your monsters get new powers as they pass missions!
Birthday Cake!
Help your monster friend get cake on their birthday!
Rocket to the moon!
Help your monster go to the moon!
Halloween!
What do monsters dress up as on Halloween?
Unlock clothes as you go! Clothes you buy will appear on your monster!
All body parts are locked. Unlock as you go!
All transportation is locked. Unlock as you go!
Level 1: TwoDigit Addition and Subtraction Review
Birthday Cake  You got Step 1!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Level 1: TwoDigit Addition and Subtraction Review
Birthday Cake  You got Step 1!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Level 1: TwoDigit Addition and Subtraction Review
Birthday Cake  You got Step 1!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Level 1: TwoDigit Addition and Subtraction Review
Birthday Cake  You got Step 1!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Level 1: TwoDigit Addition and Subtraction Review
Birthday Cake  You got Step 1!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Guess what? It's my birthday party tomorrow!
I hear there's something called cake that boys and girls have on their birthday.
Could you bring some? Thank you!
Goal: get 1000 points to earn Step 2
Hint: Mastering new skills and earning badges get you the most points!
Hi, Parent  we're really cute but we're even more powerful!
A complete K6 math curriculum
 Practice up to 20 problems each day. Guests
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Customized to your unique child
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Created by graduates of Stanford, Harvard and Berkeley.
Used by over 1 million students in the United States.
Used by over 1 million students in the United States.