Radius & Diameter Review

Target A Review

VOCAB

Radius of a Circle

Diameter of a Circle

Multiple Choice

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Multiple Choice

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Multiple Choice

What is the radius?

• 44 ft

• 88 ft

• 22 ft

Multiple Choice

What is the radius?

• 11 in

• 22 in

• 44 in

Multiple Choice

What is the radius?

• 70 cm

• 35 cm

• 140 cm

Multiple Choice

What is the diameter?

• 40 ft

• 80 ft

• 20 ft

Multiple Choice

What is the diameter?

• 5 mm

• 10 mm

• 2.5 mm

Multiple Choice

What is the Diameter?

• 8 in

• 16 in

• 32 in

Multiple Choice

Is this Radius or Diameter?

• Radius

• Diameter

Multiple Choice

What is the diameter of a circle when the measure of its radius is 24 m?

• 12

• 32

• 25

• 48

Multiple Choice

What is the radius of a circle when the diameter is 70 m?

• 38

• 35

• 90

• 140

Multiple Choice

What number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

Multiple Choice

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Multiple Choice

Find the radius of a circle who's diameter is 40 ft.

• 40ft
• 80ft
• 20ft
• 45ft

Multiple Choice

What is the diameter of a circle with radius 15m?

• 15m
• 30m
• 7.5m
• 225m

Poll

How do you feel about understanding

Identifying the diameter or radius of a circle

• ET: Exceeding Target: I can show my complete knowledge of this target and BEYOND!!

• AT: Achieving Target: I can show my complete knowledge of this target.

• PT: Progressing Toward Target: I can show my partial knowledge of this target

• NM: Not Met: I can't show my progress toward this target yet.

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