Determine the slope when the unit rate is difficult to see. The 17th part of a 33-part series presents a situation that calls for a method to calculate the slope for any two points. It provides examples when the slope is hard to...

Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...

Understanding the concept of equality is fundamental to the success of young mathematicians. To explore this basic idea, children compare the dots arranged in pairs of rectangles in order to determine whether or not they contain an equal...

Everyone gets frustrated from time to time. You may not be able to control the way you feel, but you can definitely learn to control the way you act in times of frustration. A helpful instructional activity on self control encourages...

Use multiplication, division, addition, or subtraction to play this math basketball game. Choose your operation and level to try to collect basketballs to use for shooting free throws. Each correct answer earns you one basketball - the...

A fun game to review addition math facts. Play a quick game of virtual soccer while practicing adding one-digit whole numbers. Easy instructions and several levels of play.

Students will practice their one-digit addition skills with this interactive basketball game.

Students review addition while playing this learning game. Students shoot the spaceship that has the addition problem that matches the given solution.

Kodi the sled dog needs your help. Can you help him count?

[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which addition fact is related to the given addition problem. The video uses vocabulary of addends and sum. The video is...

On this interactive site students learn to write 2-digit numbers, count forward and backward by tens and show subtraction facts.

An engaging interactive math activity where students practice adding two sets of objects with a sum less than or equal to ten.

[Free Registration/Login may be required to access all resource tools.] For this learning module, students find the answers to problems where they must divide by 8 by using repeated addition and by checking the answer with...

On this one page website sharpen your logic and addition facts skills while working on this challenge. The solution is available to double check your solution.

Sharpen your logic and basic addition facts skills while working on this challenge. Solution.

The goal of this task is to help students understand the commutative property of addition by examining the addition facts for single digit numbers. Aligns with CCSS.Math.Content.3.OA.D.9 Identify arithmetic patterns, and explain them...

Go shopping with Annie and learn to add and multiply.

Sophia is making a trip to the Eiffel Tower. Join her and count all the numbers!

On this interactive site students practice with basic multiplication skills including counting forward by two's, skip counting to find the total number, and using a number line to solve multiplication problems.

FunBrain's easy addition facts game lets players race cars, fueled by correct answers, around a track.

Practice your addition facts with this online game. Students can choose the range of addition facts to practice from 1 to 20.

On this one page website sharpen your logic and addition facts skills while working on this challenge. The solution is available to double check your solution.

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...

Funky Mummy is a mobile-friendly number facts game. Play this game to practice quick recall of addition, subtraction and multiplication facts.