4.MD.6:
Measurement And Data
Geometric Measurement: Understand Concepts Of Angle And Measure Angles.
Measure angles in whole-number degrees using a protractor. Sketch angles of specified measure.
4.OA.5:
Operations And Algebraic Thinking
Generate And Analyze Patterns.
Generate a number or shape pattern that follows a given rule. Identify apparent features of the pattern that were not explicit in the rule itself. For example, given the rule "Add 3" and the starting number 1, generate terms in the resulting sequence and observe that the terms appear to alternate between odd and even numbers. Explain informally why the numbers will continue to alternate in this way.
4.G.2:
Geometry
Draw And Identify Lines And Angles, And Classify Shapes By Properties Of Their Lines And Angles.
Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.
4.NBT.5:
Number And Operations In Base Ten
Use Place Value Understanding And Properties Of Operations To Perform Multi-Digit Arithmetic.
Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.