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

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

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

This is a great game that works on multiplication and division fluency by having students create a fact family.  Numbers get larger as you advance

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

Students use solutions to subtraction problems in order to speed their duck around the track.

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

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

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

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

This worksheet allows students to sort addition solutions into odd or even categories.

Sort the odd or even solutions link

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

This is a Smartboard large button program that displays flashcards.  I have my students in teams and we play two-minute relay games where the team

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

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

This is a fun video that could be used as part of a lesson, for bell work, or as part of a review of addition for younger students.

Elementary students will gain a better understanding of the addition property using this Thanksgiving Day activity. 

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

In this game, students can compete against each other online to see who can get their jet ski to the end, the quickest by answering addition questi

This math video has Kermit the Frog teaching kids how to subtract with a little humor.

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 is a random three-digit subtraction generator that is

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.

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