Embedded Files
Essential Question
Essential Question
How do we use place value to add and subtract 2-digit numbers with and without regrouping?
Succeeds Criteria / objectives
Succeeds Criteria / objectives
Students will be able to fluently able to add and subtract to 100 .
Students will be able to use a visual representation and or manipulative to show how they added or subtracted.
Students will be able to explain why their strategy worked.
Students will be able to rewrite a vertical number sentence horizontally, (using what they already know about place value) .
Students will be able to write equations to represent addition and subtraction (number sentence) .
Students will be able to find sums for 3 addends .
Students will be able to solve 1-2 step word problems using addition and subtraction.
Students will be able to solve an equation that has a symbol for the unknown number.
Student Teacher time
Student Teacher time
post any questions or comments
post any questions or comments
I will be checking daily
I will be checking daily
Addition and Subtraction Without Regrouping
Addition and Subtraction Without Regrouping
I can use place value to add and subtract without regrouping.
I can use place value to add and subtract without regrouping.
Subtraction with Regrouping
Subtraction with Regrouping
I can use place value to subtract two digit numbers with regrouping.
I can use place value to subtract two digit numbers with regrouping.
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