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Identify the Place & Value of Digits in a Number (2 of 2)
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Compare Two-Digit Numbers Using Symbols
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Identify the Place & Value of Digits in a Number (1 of 2)
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Subtract Two-Digit Numbers (With Decomposing)
This number sense lesson focuses on subtracting numbers (two digits long). The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students determine if regrouping is needed. Then, they subtract digits in the ones place, and in the tens place. Finally, students read the problem and sum aloud. In addition to the lesson, there are "lining up subtraction" flashcards along with seven pages of Independent Practice and review with questions modeled after current adaptive testing items.
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Add Two-Digit Numbers (Without Composing)
This number sense lesson focuses on adding numbers (no regrouping). The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students add the digits in the ones column, the tens column, and then the hundreds column, if needed. Then, they read the problem and the sum aloud. In addition to the lesson, there are eight pages of Independent Practice and review with questions modeled after current adaptive testing items.
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Add Up To Four Two-Digit Numbers
This Common Core numbers and operations in base ten lesson covers how to add multiple two-digit numbers. The lesson includes research-based strategies and strategic questions that prepare students for Common Core assessments. In this lesson, students are asked to add the digits by place value. Students are also asked to regroup any group of ten or more with concept demonstrations to show what regrouping means in real terms. In addition to the lesson, there are four pages of Independent Practice with questions modeled after the Common Core assessment items.