Angles
4th Grade


Arkansas Academic Standards:
4.MD.C.5.A

 An angle is measured with reference to a circle with its center at the common endpoint of the rays, by considering the fraction of the circular arc between the points where the two rays intersect the circle
 An angle that turns through 1/360 of a circle is called a "onedegree angle," and can be used to measure angles

Arizona  K12 Academic Standards:
4.MD.C.5a
Common Core State Standards:
Math.4.MD.5a or 4.MD.C.5.A
Kentucky Academic Standards (KAS):
4.MD.5.a
Mississippi College and CareerReadiness Standards:
4.MD.5a

An angle is measured with reference to a circle with its center at
the common endpoint of the rays, by considering the fraction of
the circular arc between the points where the two rays intersect
the circle. An angle that turns through 1/360 of a circle is called a
“onedegree angle,” and can be used to measure angles. 
Georgia Standards of Excellence (GSE):
4.GSR.7.2

Measure angles in reference to a circle with the center at the common endpoint of two rays. Determine an angle’s measure in relation to the 360 degrees in a circle through division or as a missing factor problem. 
Louisiana Academic Standards:
4.MD.C.5.a

An angle is measured with reference to a circle with its center at the common endpoint of the rays, by considering the fraction of the circular arc between the points where two rays intersect the circle. 
New York State Next Generation Learning Standards:
4.MD.5.a

Recognize an angle is measured with reference to a circle with its center at the common endpoint of the rays, by considering the fraction of the circular arc between the points where the two rays intersect the circle. An angle that turns through 1/360 of a circle is called a "onedegree angle," and can be used to measure angles. 
Ohio's Learning Standards:
4.MD.5.a

Understand an angle is measured with reference to a circle with
its center at the common endpoint of the rays, by considering the
fraction of the circular arc between the points where the two rays
intersect the circle. An angle that turns through 1/360 of a circle is
called a “onedegree angle,” and can be used to measure angles. 
Tennessee Academic Standards:
4.MD.C.5.a

Understand that an angle is measured with reference to a circle with its center at the common endpoint of the rays, by considering the fraction of the circular arc between the points where the two rays intersect the circle. 
Arkansas Academic Standards:
4.MD.C.5.B

An angle that turns through n onedegree angles is said to have an angle measure of n degree
Note: Use the degree symbol (e.g., 360°). 
Arizona  K12 Academic Standards:
4.MD.C.5b
Common Core State Standards:
Math.4.MD.5b or 4.MD.C.5.B
Kentucky Academic Standards (KAS):
4.MD.5.b
Louisiana Academic Standards:
4.MD.C.5.c
Mississippi College and CareerReadiness Standards:
4.MD.5b

An angle that turns through n onedegree angles is said to have
an angle measure of n degrees. 
Georgia Standards of Excellence (GSE):
4.GSR.7.1

Recognize angles as geometric shapes formed when two rays share a common endpoint. Draw right, acute, and obtuse angles based on the relationship of the angle measure to 90 degrees. 
New York State Next Generation Learning Standards:
4.MD.5.b

Recognize an angle that turns through n onedegree angles is said to have an angle measure of n degrees. 
Ohio's Learning Standards:
4.MD.5.b

Understand an angle that turns through n onedegree angles is said to have an angle measure of n degrees. 
Tennessee Academic Standards:
4.MD.C.5.b

Understand that an angle that turns through 1/360 of a circle is called a "onedegree angle," and can be used to measure angles. An angle that turns through n onedegree angles is said to have an angle measure of n degrees and represents a fractional portion of the circle. 
Alabama Course of Study Standards:
25

Use a protractor to measure angles in wholenumber degrees and sketch angles of specified measure. 
Arkansas Academic Standards:
4.MD.C.6

 Measure angles in wholenumber degrees using a protractor
 Sketch angles of specified measure

Common Core State Standards:
Math.4.MD.6 or 4.MD.C.6

Measure angles in wholenumber degrees using a protractor. Sketch
angles of specified measure. 
North Carolina  Standard Course of Study:
4.MD.6

Develop an understanding of angles and angle measurement. Understand angles as geometric shapes that are formed wherever two rays share a common endpoint, and are measured in degrees.
 Measure and sketch angles in wholenumber degrees using a protractor.
 Solve addition and subtraction problems to find unknown angles on a diagram in realworld and mathematical problems.

Alabama Course of Study Standards:
26

Decompose an angle into nonoverlapping parts to demonstrate that the angle measure of the whole is the sum of
the angle measures of the parts.  Solve addition and subtraction problems on a diagram to find unknown angles in realworld or mathematical
problems.

Arkansas Academic Standards:
4.MD.C.7

sum of the angle measures of the parts Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems>
For example: Use an equation with a symbol for the unknown angle measure.

Arizona  K12 Academic Standards:
4.MD.C.7

Understand angle measures as additive. (When an angle is decomposed into nonoverlapping parts, the angle measure of the whole is the sum of the angle measures of the parts.) Solve addition and subtraction problems to find unknown angles on a diagram within mathematical problems as well as problems in realworld contexts. 
Common Core State Standards:
Math.4.MD.7 or 4.MD.C.7

Recognize angle measure as additive. When an angle is decomposed
into nonoverlapping parts, the angle measure of the whole is the sum
of the angle measures of the parts. Solve addition and subtraction
problems to find unknown angles on a diagram in real world and
mathematical problems, e.g., by using an equation with a symbol for
the unknown angle measure. 
Mississippi College and CareerReadiness Standards:
4.MD.7

Recognize angle measure as additive. When an angle is decomposed into nonoverlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems, e.g., by using an equation with a symbol for the unknown angle measure. Example: Find the missing angle using an equation. 
New York State Next Generation Learning Standards:
4.MD.7

Recognize angle measure as additive. When an angle is decomposed into nonoverlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems. e.g., using an equation with a symbol for the unknown angle measure; such as, in the rectangle below, angle CAD could be found by : 75 + x = 90 or 90  75 = ? 
Tennessee Academic Standards:
4.MD.C.7

Recognize angle measure as additive. When an angle is decomposed into nonoverlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in realworld and mathematical problems (e.g., by using an equation with a symbol for the unknown angle measure). 
Pennsylvania Core Standards:
CC.2.4.4.A.6

Measure angles and use properties of adjacent angles to solve problems. 
Pennsylvania Core Standards:
M04.DM.3.1.1

Measure angles in wholenumber degrees using a protractor. With the aid of a protractor, sketch angles of specified measure 
Pennsylvania Core Standards:
M04.DM.3.1.2

Solve addition and subtraction problems to find unknown angles on a diagram in realworld and mathematical problems. (Angles must be adjacent and nonoverlapping.) 
Florida  Benchmarks for Excellent Student Thinking:
MA.4.GR.1.1

Informally explore angles as an attribute of twodimensional figures. Identify and classify angles as acute, right, obtuse, straight or reflex. 
Florida  Benchmarks for Excellent Student Thinking:
MA.4.GR.1.2

Estimate angle measures. Using a protractor, measure angles in wholenumber degrees and draw angles of specified measure in wholenumber degrees. Demonstrate that angle measure is additive. 
Florida  Benchmarks for Excellent Student Thinking:
MA.4.GR.1.3

Solve realworld and mathematical problems involving unknown wholenumber angle measures. Write an equation to represent the unknown. 
Georgia Standards of Excellence (GSE):
4.GSR.7.1

Recognize angles as
geometric shapes
formed when two rays
share a common
endpoint. Draw right,
acute, and obtuse
angles based on the
relationship of the
angle measure to 90
degrees. 
Georgia Standards of Excellence (GSE):
4.GSR.7.2

Measure angles in
reference to a circle
with the center at the
common endpoint of
two rays. Determine
an angle’s measure in relation to the 360
degrees in a circle
through division or as
a missing factor
problem. 
