Interactive
CK-12 Foundation

Mental Math for Addition and Subtraction Equations: Marble Bag Collector

For Students 6th - 7th Standards
Don't lose your marbles as your learn about addition and subtraction equations. Pupils investigate the relationship between addition and subtraction by using an interactive. They drag different color marbles into a box and identify...
Interactive
ABCya

Gobble Squabble

For Students K - 5th Standards
A Thanksgiving-themed interactive boosts addition, subtraction, multiplication, and division facts. Using the keyboard's arrows, players navigate a turkey through a maze, gobbling up as many berries as possible without getting tagged by...
Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense learning exercise, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.
Interactive
Topmarks Online

Topmarks: Mental Maths Train

For Students K - 1st
Mental Maths Train is a multiple-choice math game that focuses on the essential vocabulary of addition, subtraction, multiplication, and division.
Interactive
Other

Answermath.com: Resta

For Students Pre-K - 1st
An online subtraction game which offers practice in mental math and times practice. When you submit the wrong answer, it provides the correct one. Students and teachers can choose how many places to subtract. In Spanish, with links to...
Interactive
Topmarks Online

Topmarks: Subtraction Grids

For Students 1st - 5th Standards
Can you meet the challenge to see how many subtraction calculations you can do in two minutes? There are different levels and you can choose either one or two missing numbers to make your number sentence correct.
Interactive
Instituto Latinoamericano de la Comunicacion Educativa

Red Escolar: Un Juego Para Los Mas Pequenos

For Students 3rd - 5th
In Spanish. Practice mental addition and subtraction with this math game.
Interactive
Topmarks Online

Topmarks: Helicopter Rescue

For Students K - 1st
A game which helps students identify and work with two-digit numbers. There are four game modes: Find a Number, Find the Number Between Count On, and Count Back. The counting on and back games reinforce the vocabulary of addition and...
Interactive
Topmarks Online

Topmarks: Loop Cards

For Students K - 1st
Fantastic for improving your mental maths. Similar to dominoes, complete the loop against the clock while practicing addition, subtraction, multiplication, and division.