4th Grade Math - Math Galaxy7.2 - App Store

In 4th grade math the emphasis is on multi-digit multiplication and division, developing an understanding of fractions and decimals, plus developing fluency in addition and subtraction.

“These apps are a favorite in my house.”
"I love all of the Math Galaxy apps for their ease of use."

See the rest of the review at:
https://web.archive.org/web/20180129020131/http://www.smartappsforkids.com/2017/12/review-4th-grade-math-common-core-from-math-galaxy-is-another-top-pick-.html

Preview on YouTube: https://www.youtube.com/watch?v=XF3DZGafi5I

Auto-renewable subscription
The subscription provides full access to all content.
4th Grade Math comes with a 7-day free trial. After this you will be charged $4.99 a month and you can cancel anytime.
Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period.
You can manage your subscription by visiting your iTunes Account Settings after purchase.
The app does not collect any personal information.
Privacy policy: https://www.mathgalaxy.com/FQ3_Menu/FQ3_4th_Grade_Math_Privacy.html
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Math Galaxy’s Fourth Grade Math covers all of the Common Core math standards for fourth grade as listed below.
The concepts are presented in bite-size pieces with an unlimited supply of problems.
Illustrations are used throughout to reinforce the concepts.
NUMBERS AND OPERATIONS IN BASE 10 (4.NBT)

Generalize place value understanding for multi-digit whole numbers.
Use place value to perform multi-digit arithmetic.

Flashcards. (4.NBT)

Place Value (4.NBT.2)
Place Value Blocks (4.NBT.1)
Place Names
Expanded Notation
Comparing Numbers
Ordering Numbers

Rounding & Estimating (4.NBT.3)

Adding Whole Numbers (4.NBT.4)
3-4-Digit Addition (traditional)
Alternative Method - Partial Sums

Subtracting Whole Numbers (4.NBT.4)
3-4-Digit Subtraction

Multiplying Whole Numbers (4.NBT.5)
1-Digit x 2, 3, or 4-Digits
2-Digit x 2-Digit
Mult & Div by 10's

Dividing Whole Numbers (4.MBT.6)
Relating Division to Multiplication
1-Digit Divisor, 2-4-Digit Dividend
Zero’s in Quotient
Missing Number
OPERATIONS AND ALGEBRAIC THINKING (4.OA)

Use the four operations with whole numbers to solve problems.
Gain familiarity with factors and multiples.

Multiplicative Comparison (4.OA.1, 2)
Word Problems (2)
Multi-Step Word Problems (3)
Factors & Prime Numbers (4)
Algebraic & Shape Patterns (5)
NUMBER AND OPERATIONS - FRACTIONS (4.NF)

Extend understanding of fraction equivalence and ordering.
Understand decimal notation for fractions and compare decimal fractions.

Identifying Fractions (4.NF.1)
Fractions on # Line (1)
Part of a Group (1)
Equivalent Fractions (1)
Comparing Fractions (2)
Reducing & Improper Fractions (3a)
Adding & Subtracting Like Fractions (3b)
Multiplying Fractions (4)
Fractions Word Problems (3c, 4c)

Writing Decimals (6)
Decimals on # Line (6)
Comparing Decimals (7)
Ordering Decimals (7)
Adding 10ths and 100ths (5)
MEASUREMENT AND DATA (4.MD)

Solve problems involving measurement and conversion of measurements.

Measurement Conversions (4.MD.1,2)
Length (1,2)
Area & Perimeter (1-3)
Volume (1,2)
Liquid Volume (1,2)
Graphs (4)
Graphing Coordinates. (4)
Mass (in Riddles game) (1,2)
Time (in Riddles game) (1,2)
Angles (5-7)
GEOMETRY (4.G)

Draw and identify lines and angles, and classify shapes.

Terminology (4.G.1-3)
Measuring Angles
Angles
Games

Labyrinth (a maze game)
The Money Trail
Bridge the Swamp
Snakes and Ladders
Measurement Riddles

Version History Updated videos.
Reduced the file size. 7.2 Oct 1 Updated menus. 7.1 Jun 28 Updated multiplying and dividing by 10s.
Added more line plot, graphing coordinate, and algebraic pattern exercises.
Reduced video file sizes. 7.0 Apr 22 Updated Improper Fractions and Snakes and Ladders game. 6.4 12/21/2025 Added more Line Plot, Graphing Coordinates, and Algebraic Pattern exercises. 6.3 12/13/2025 Updated Multiplying and Dividing by 10s. 6.2 10/22/2025 Updated preview videos. 6.1 02/28/2024 Added videos.
Updated graphics in games.
Added 1-week free trial. 6.0 10/23/2023 Updated graphics in Snakes and Ladders game. 5.11 07/24/2023 Updated graphics in the maze game. 5.10 06/29/2023 Updated graphics in riddles games. 5.9 05/19/2023 Updated graphics in fractions, decimals, measurement, and geometry exercises. 5.8 05/01/2023 Updated graphics in fraction and measurement exercises. 5.7 03/31/2023 Updated Factors, Patterns, and Algebra Representing Problems with Equations exercises.
Updated Base 10 and Algebra menus. 5.6 01/17/2023 Fixed crash in Measurement Riddles game.
Updated Rounding & Estimating exercises. 5.5 12/14/2022 Fixed home button in Factors & Prime Numbers and in Patterns. 5.4 11/17/2022 Updated word problem exercises, division exercises, and multiplicative comparison. 5.3 11/15/2022 Updated multiplication exercises and scores. 5.2 10/11/2022 Upgraded place value, addition, and subtraction graphics. 5.1 09/21/2022 Updated addition and subtraction exercises.
Added more animations. 5.0 06/04/2022 Added flashcards for addition, subtraction, multiplication, and division and added more animations. 4.1 12/11/2021 Updated iPhone menu backgrounds. 4.0 03/23/2021 Updated menus and graphics. 3.2 02/24/2021 Updated Identifying Fractions and Fractions on Number Line riddles games. 3.1 04/23/2019 Added Schoolwork support for teachers with Apple School Manager and iOS 11.3 or later.
For exercises done in step-by-step mode it reports number of problems completed.
In final-answer-only mode it also reports a percentage score.
For other users the exercises are the same and scores are reported in the app or can be emailed.
For other users iOS 8.0 or later is required.
Added more graph exercises.
Updated number spacing. 3.0 02/22/2019