This Study Jams! + and - Without Regrouping interactive also includes:
- Answer Key
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Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making this appropriate for second and third grade classes. Included assessment challenges learners with word problems involving a variety of contexts for addition and subtraction.
- Provides very clear and explicit instructions for adding and subtracting multi-digit numbers
- Assessment includes the addition of three and four numbers
- Presentation allows for printing of step-by-step instructions and example problems