Subtraction by Finding Difference-Counting On
In this subtraction activity, students complete a total of 10 problems, first "counting on" to solve, then determining whether to partition or count on. Answers on page 2.
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Tricky Word Problems - Choosing the Operation
Decipher the equations in these addition and subtraction word problems. Two examples at the top of the page guide second graders as they solve the rest of the problems. There is no space to write out the equation, but there is a place to...
2nd - 3rd Math CCSS: Adaptable
Multiplication Facts, Facts, Facts and Some Reese's Pieces for Snack!
Math minors observe and demonstrate various times table facts using Reese's Pieces candy. They listen to the book, "Reese's Pieces Count by Fives Book," demonstrate and chant various times tables, and practice multiplication facts using...
1st - 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