North Dakota Academic Content Standards
ND.3.OA. Operations and Algebraic Thinking
Understand properties of multiplication and the relationship between multiplication and division.
3.OA.5. Apply properties of operations as strategies to multiply and divide (without the use of formal terms).
Multiply and divide within 100
3.OA.7. Using mental strategies, fluently multiply and divide within 100.
ND.3.NBT. Number and Operations in Base Ten
Use place value understanding and properties of operations to perform multi-digit arithmetic.
3.NBT.2. Using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction, fluently add and subtract within 1000.