Khan Academy
Khan Academy: Find the Missing Number (Add and Subtract Within 100)
Practice solving problems like "___ - 45 = 27" where you have to figure out the missing value in an addition or subtraction equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
National Council of Teachers of Mathematics
The Math Forum: Math Magic
Comprehensive site of MS Word files that are easy to download which increase problem solving skills using technology in the classroom.
National Council of Teachers of Mathematics
The Math Forum: Math Magic
Comprehensive site of MS Word files that are easy to download which increase problem solving skills using technology in the classroom.
ClassFlow
Class Flow: Fishy Math Number Sentences
[Free Registration/Login Required] Students may draw pictures with the pen tool to help solve the word problems.
ABCya
Ab Cya: Gobble Squabble
Gobble Squabble is a Thanksgiving activity to practice addition, subtraction, multiplication and division math facts! Solve math problems and avoid the hungry chefs. Gobble gobble!
Doina Popovici
Math Play: Money Game: Counting Money
Students solve money word problems and count correct change to answer the questions.
ClassFlow
Class Flow: Picture Graphs
[Free Registration/Login Required] This flipchart has the definition of a picture graph. It is designed for students to use various picture graphs to solve math problems. There are even picture graphs made with no questions - leaving it...
Khan Academy
Khan Academy: Solve Problems With Picture Graphs 1
Read and interpret picture graphs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a tutorial video, or receive hints.
Quia
Quia: Add Your Way to a Million (Rags to Riches)
You can earn a million bucks playing this addition game. A succinct multiple choice game with hints, if you need them. Contains simple computation problems mixed with a few word problems. Must be able to add up to the millions place (one...
University of Cambridge
University of Cambridge: Nrich: Six Is the Sum
You will probably want to make a list to figure out the solution to this problem. There are teacher notes and the solution right at this one page website.
NumberNut
Number Nut: Let Math Begin With Addition
This introductory addition lesson, explores the relationship between adding and number patterns using a number pyramid designed by mathematician Carl Gauss. A short lesson with interesting facts and links to related games for practicing...
Texas Instruments
Texas Instruments: Amazing Appetites
In this activity, students learn to count and solve original word problems. They learn to add by combining sets and subtract when removing the set. They use manipulatives to reflect the reasoning used in problem solving.
University of Cambridge
University of Cambridge: Nrich: Divide It Out!
On this one page website sharpen your logic and basic division fact skills while working on this challenge. The solution is available to double check your solution.
Other
Nearpod: Addition & Subtraction Within 20
In this lesson on addition and subtraction within 20, 1st graders learn how to solve addition and subtraction story problems by finding clue words. Adding three addends is also taught in this lesson.
ABCya
Ab Cya: Counting Money
In this multi-level game, students count money up to one hundred dollars.
ClassFlow
Class Flow: Close to 20
[Free Registration/Login Required] This flipchart provides additional practice in number relationships and in solving computation and number problems.
Other
Math Stories: Draw a Picture
At this one page site you can work through step by step a sample problem that illustrates the problem solving strategy for "Draw a picture." The answer is right there to help you check your thinking.
ClassFlow
Class Flow: Addition for Kindergarten
[Free Registration/Login Required] This flipchart explores the basics of kindergarten addition. It uses click and drag to practice basic addition problem solving and reviews the following math vocabulary words: plus, how many, equals,...