Standards with the same topic and subject but for other grades
Understand subtraction as an unknown-addend problem.
Work with equal groups of objects to gain foundations for multiplication.
Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
Interpret a multiplication equation as a comparison, e.g., interpret 35 = 5 × 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations.
Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
Interpret multiplication as scaling (resizing), by: