standard_description: Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
problem_activity: Problem 1
Draw a right scalene triangle.
Problem 2
Draw an acute isosceles triangle.
Problem 3
True or false: all triangles have at least 2 acute angles.


aligns: no