Lawrence Hall of Science
The Math Page: Skill in Arithmetic: The Meaning of Subtraction, and Mental Calculation
This website explains and defines basic subtraction. There are practice problems at the very end of this lesson.
Arcademics
Arcademics: Minus Mission
Practice subtractionf facts by blasting the slime blob with the correct subtraction problem.
Arcademics
Arcademics: Tug Team Sailboat Subtraction
Determine the difference of the given problem and tug the rope to win.
Arcademics
Arcademics: Island Chase
Get your jet ski to the finish line by determing the difference in a subtraction problem.
Arcademics
Arcademics: Ducky Race
Answer the subtraction problem correctly to advance your duck to the finish line.
Cool Math
Coolmath: Coolmath4kids: Subtraction Quiz
A customizable subtraction quiz where you can choose what numbers to cover, from 10 to 30 questions, and how much time students can have to answer. The quiz can also be printed for use as a worksheet.
Cool Math
Coolmath: Coolmath4kids: Subtraction: Fact Families
Explains what fact families are for addition and subtraction and includes sample problems to try.
Cool Math
Coolmath: Coolmath4kids: Printable Flash Cards
Find here flashcards for addition, subtraction, multiplication, and division for printing off and coloring.
Fun Brain
Fun Brain: Math Baseball
Subtraction with numbers less than five is investigated in this math resource. Players answer subtraction problems to score runs.
Educaplus (Jesús Peñas Cano)
Educaplus: Pincha Globos Suma Y Resta
Click the balloon with the correct result. In this game addition and subtraction exercises are mixed. In order to move to the next level you must get five correct answers before the time expires.
Khan Academy
Khan Academy: Find Missing Number (Add and Subtract Within 20)
Learn how to solve problems like "___ - 7 = 18" where you don't know one of the values in an addition or subtraction equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Fun Brain
Fun Brain: Tic Tac Toe Squares (Math Facts Games)
Players practice adding, subtracting, multiplying, and dividing skills while playing virtual Tic Tac Toe. They can also try their hand at squares, cubes, and square roots.
ICT Games
Ict Games: Funky Mummy
Funky Mummy is a mobile-friendly number facts game. Play this game to practice quick recall of addition, subtraction and multiplication facts.
CK-12 Foundation
Ck 12: Elem Math: Fact Families Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine the missing number sentence by using fact families.
SMART Technologies
Smart: Colorful Painter Fact Families
Find the missing numbers in the fact family number sentences.
ABCya
Ab Cya: Brainie
It's not a shame to use your brain! This educational game for kids will check your math skills. Select boxes with your mouse to get the value shown in bubble next to the Brainie's head. Each level gets a little more difficult!
Better Lesson
Better Lesson: Go Fishing for a Ten
Second graders use a familiar card game to help them build their math fact fluency for facts where the sum is 10.
Better Lesson
Better Lesson: Put Together or Take Away?
First graders learn the basics of 1.OA.1 by mixing addition and subtraction word problems from day 1. The focus question is: Put together or take away?
Better Lesson
Better Lesson: Smoothing Out Subtraction
Second graders demonstrate comfort with addition, but show less ease with subtraction. Repeated practice with subtraction is necessary to build fluency.
Math Drills
Math Drills: Subtraction Worksheets
Download these worksheets to sharpen your subtraction skills. Sheets focus on single and multi-digit subtraction, subtracting across zeros and calculating complements, and subtracting in other base number systems.
Better Lesson
Better Lesson: Solving Subtraction Number Stories in Space
Students will be able to solve subtraction word problems using objects.
E-learning for Kids
E Learning for Kids: Math: Pizza (Italian) Restaurant: Subtraction
In this interactive site students get to practice with various math skills in a real life scenario. Those skills include basic subtraction facts using materials, matching number sentences to pictorial representations, and writing number...
E-learning for Kids
E Learning for Kids: Math: Llama Farm: Addition and Subtraction: Counting Forwards and Backwards
On this interactive site students learn to write 2-digit numbers, count forward and backward by tens and show subtraction facts.
E-learning for Kids
E Learning for Kids: Math: Penguins: Subtraction Facts to 20
Adelie the Penguin is fishing for her family. Join her and practice solving subtraction facts to 20.