Reflection #6

Directions: Circle the letter to the left of the most correct answer to the question.

STEM The diameter of a circle goes through it’s______.

a. Angle

b. Center

c. Tangent

d. Pi

Answer = b, Bloom objective = knowledge, Geometry and Spatial Sense (B) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference. Ohio Standards (Grade 5, #1) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference; e.g. radius is half the diameter, the ratio of the circumference of a circle to its diameter is an approximation of Pi.
Directions: Fill in the blanks with the BEST fitting word.

STEM Solve the following: Pi is the ratio of the ______of a circle compared to it’s ______.

Answer = Circumference; diameter, Bloom objective = Application, Geometry and Spatial Sense (B) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference. Ohio Standards (Grade 5, #1) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference; e.g. radius is half the diameter, the ratio of the circumference of a circle to its diameter is an approximation of Pi.
Directions: Write a T for True or an F for false in the space to the left of the statement.

STEM _____ A circle with a radius of 3 has a diameter of 9.

Answer = False: radius of 3, diameter of 6, Bloom objective: understanding. Geometry and Spatial Sense (B) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference. Ohio Standards (Grade 5, #1) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference; e.g. radius is half the diameter, the ratio of the circumference of a circle to its diameter is an approximation of Pi.
Directions: Match the numbered items on the left with the correct lettered definitions on the right by placing the correct letter next to each numbered vocabulary word.

STEM ____1. Circumference
____2. Radius

____3. Diameter

____4. Pi

a) The distance from the center of a circle to a point on the circle.

b) Circumference divided by diameter.

c) The distance around a circle.

d) The distance across a circle through it’s center.

Answer = 1-c, 2-a, 3-d, 4-b, Bloom objective: knowledge, Geometry and Spatial Sense (B) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference. Ohio Standards (Grade 5, #1) Draw circles and identify and determine the relationships among the radius, diameter, center, and circumference; e.g. radius is half the diameter, the ratio of the circumference of a circle to its diameter is an approximation of Pi.