Learning Domain: Number and Operations in Base Ten

Standard: Add and subtract, within 1000, relating the strategy to a written method, using: Concrete models or drawings; Strategies based on place value; Properties of operations; Relationship between addition and subtraction.

Degree of Alignment: Not Rated (0 users)

Learning Domain: Number and Operations in Base Ten

Standard: Mentally add 10 or 100 to a given number 100--900, and mentally subtract 10 or 100 from a given number 100--900.

Degree of Alignment: Not Rated (0 users)