Adding and Subtracting

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

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

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

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

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

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

In this money word problems worksheet, students will add and subtract dollar amounts to find out how much they would spend altogether, how much cha

In this worksheet, students will review adding three digits together as well as adding three double-digit values together.  It comes with a nice pu

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

Sort the odd or even solutions link

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

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

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

Students will practice rounding numbers to the nearest 10.  Two number lines are included for reference as well as two elapsed time problems for st

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.

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

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

Play a multiplayer game where cats have to pick two numbers that equal the target number.  This is a timed game that can either be played with othe

This website gives teachers the ability to quickly create random numbers that can be used for adding, subtracting, multiplying, dividing, order of

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.

Review patterns with students.  The patterns included are skip counting, multiplication table, and input-output tables.

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

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