Adding and Subtracting Adding and subtracting resources for teachers of all grade levels. Contains videos, worksheets, websites, and activities for students.

This is a random three-digit subtraction generator that is Smartboard friendly, with big buttons.

Practice your tens and ones place value with your students using this "Loopy" game.  Cut out the cards and distribute them to your students.

My district has been using reflex math for about 4 years now and the teachers all concur that it is one of the best programs out there that help bu

This can be a multiplayer, where students compete against each other or a computer in answering subtraction questions.  The faster they answer the

Save the planet by destroying the aliens quickly.  Students need to solve addition problems in order to fire the weapon.

Meet Skip the Squirrel.  Students solve 6, 3 digit subtraction questions to find out which color students will color in the picture with.

This is a simple number line make that allows teachers to generate custom number lines  Below are some examples of number lines that can be created

In this lab, students will take piles of sand and determine what the sand's angle of repose is.

Multiplication.com has some really good self-correcting qu

Students compete against each other or a computer to see who can win a subtraction tug of war contest.

This tool is great for teaching young children how to count, add, subtract, and multiply using images on a grid that can go to 144 squares.  There

Looking for a fun and engaging way to help your students review adding 1s, 10s, and hundreds? Look no further than Additionasaurus!

In this ABCMouse.com video students will get to see a fun video that includes 3 digit subtraction without the regrouping.  They show the grid metho

This website gives a great example of using the commutative and associative properties of addition using Skittles.  There is a video available that

In this worksheet designed for 3rd-grade students, students will practice 6 multiplication and division fact family triangles.  On the backside of

Image anchor chart meant to demonstrate how to borrow when subtracting 2 to 3 digit numbers.

This is a fun song to help review or introduce basic addition and also math vocabulary to younger students.

3rd-grade students practice telling time using this worksheet.  There are 9 clocks where students have to either draw the clock face or write down

Students will first roll a number cube. This number will then let students know how many of the 10 animals need to be eliminated/subtracted.

Students learn how to set up two-digit addition and carry over in this video.

Find the patterns of input-output tables, number lines, word problems, multiplication patter, skip counting patterns, addition and subtraction patt

Here is a very elementary video worth showing your students in K-2
grade.  It is definitely very elementary, but Sesame Street does an

This is a multi-player tug of war addition game.

This game will improve a students subtraction fluency skills as they have to quickly answer subtraction questions in order to destroy the invasion.