Internet Explorer is not a fully supported browser. For the best experience, please use Chrome or Firefox.
Rachelle Michael
Math Unit 7 lesson 3 Cool Down
Grades:
2nd Grade
Subjects:
Math
Standards:
Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds. (2.NBT.B.7) (DOK 2) (2.NBT.B.7.)
Student Instructions
Teacher Notes (not visible to students)
Students type the correct answer in the text box. Responses are automatically graded.
Illustrative Math 2nd Grade
Unit 7 Cool down lesson 3