Basic Subtraction Using Numbers Between 100 and 500
In this subtraction worksheet, 3rd graders find the differences in 15 problems that use numbers between 100 and 500. They enter and submit the differences online, or print the page as needed.
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Solve Subtraction Problems: Using Number Line
Number lines are great visual tools that can be used to teach a wide range of math topics. The final video of this series models how to use number lines when solving subtraction problems using the counting up strategy. Pause the video...
4 mins 2nd - 4th Math CCSS: Designed
Three Digit Vertical Addition Using Numbers Between 100 and 500
In this basic addition activity, 3rd graders find the sums in 15 vertical addition problems that have three digit numbers as addends. They regroup as needed. They enter and submit the sums online or print the page as needed.
3rd 21st Century Skills