Fun Brain
Fun Brain: Math Baseball
Play ball while improving your math skills! Students may select addition, subtraction, multiplication, division, or a combination of any as well as a level of difficulty before beginning the game.
Alabama Learning Exchange
Alex: Fishy Addition!
In this activity, learners will use manipulatives to act out and solve simple addition problems.
Topmarks Online
Topmarks: Daily 10
Daily 10 has maths questions on a range of maths concepts: addition, subtraction, ordering, partitioning, digit values, rounding, multiplication, division, doubles, halves and fractions. Great starter or plenary activity. Useful for...
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.
National Council of Teachers of Mathematics
Nctm: Ten Frame
Play these four games to practice counting and adding to twenty.
Khan Academy
Khan Academy: Add 2 Digit Numbers by Making Tens 2
Practice adding two-digit numbers by making groups of ten.
Better Lesson
Better Lesson: Subtracting With Partners of 100
When subtracting ten from a 2 digit number, 2nd graders should be able to compute the answer as fluently and comfortably as do when they add ten to a 2 digit number.
Better Lesson
Better Lesson: The Neighbors of Doubles
The big idea of this lesson is that students can solve for near doubles by thinking of the related doubles fact.
Better Lesson
Better Lesson: Zooming in on the Facts!
Second graders will be able to solve basic math problems using math facts.
Better Lesson
Better Lesson: Making a Ten
Making ten is one of the foundational strategies for developing flexible numerical thinking, accuracy, and efficiency.
Better Lesson
Better Lesson: Double Trouble
Second graders can think about doubles facts as world situations to help commit them to memory.
E-learning for Kids
E Learning for Kids: Math: Llama Farm: Addition
On this interactive site students learn to write addition facts in number sentences, add whole dollar amounts, and bridge to ten to help with addition.
E-learning for Kids
E Learning for Kids: Math: Penguins: Twenty: Number 20 and Money
Practice counting, addition, and subtraction by making sure all twenty penguins have enough clothes and food.
Cyberbee
Adventures of Cyberbee: Add & Subtract (Lesson Plan)
Teacher directed lesson plan that focuses on number operations, particularly addition and subtraction.
NumberNut
Number Nut: Subtraction: Single Digit Subtraction
A quiz for practicing subtraction with one-digit numbers where the numbers are written horizontally.
NumberNut
Number Nut: Subtraction: Single Digit Subtraction
A quiz for practicing subtraction with one-digit numbers.
Project Britain
Primary Homework Help: Doubling Numbers Up to 100
The learning activity reviews doubling up to one hundred. Students answer ten questions and can check their answers when finished.
Mr. Martini's Classroom
Mr. Martini's Classroom: Kids' Subtraction Facts: Subtract Up to 8
Learners subtract numbers up to eight. If the correct answer is chosen, the face smiles.
Mr. Martini's Classroom
Mr. Martini's Classroom: Subtraction Using Borrowing
Students subtract one-digit numbers from two-digit numbers using borrowing on these interactive flashcards.
Mr. Martini's Classroom
Mr. Martini's Classroom: Addition Flashcards
Students can practice addition facts with these interactive flashcards. The problem changes color when the correct sum is typed.
Mr. Martini's Classroom
Mr. Martini's Classroom: Addition and Subtraction Quiz
Students can test their knowledge of addition and subtraction facts. They can choose to have their quiz graded or select new problems.
Soft Schools
Soft Schools: Matching Addition and Subtraction Game
Match addition or subtraction problems with the correct answer. This is an interactive game but no score is recorded.
Soft Schools
Soft Schools: Addition and Subtraction Game
Students enter the answer to mixed addition and subtraction problems. Score is kept.
Teaching Treasures Publications
Teaching Treasures: Year Two Math (Page 1)
Improve your computation skills using this interactive worksheet. Review two digit addition and subtraction facts. This worksheet gives students immediate feedback and is a suitable tool for short assessments or independent practice.