Use Subtraction Strategies 4
In this subtraction strategies learning exercise, students read the word problems and then solve by choosing one of the subtraction strategies.
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Alexander, Who Used to Be Rich Last Sunday
Using money as a context for teaching basic arithmetic is an excellent strategy for engaging young mathematicians. Following along with a class reading of the children's book Alexander, Who Used to Be Rich last Sunday by Judith Viorst,...
1st - 3rd Math CCSS: Designed
What Subtraction Strategy Did You Use?
There's more than one way to subtract! After reviewing different subtraction strategies for two-digit numbers, including standard algorithm, think addition, compensation, and split/jump, kids decide which strategy makes the most sense...
2nd - 3rd Math CCSS: Designed
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