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Third Grade (Grade 3) Geometry and Measurement Questions

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Grade 3 Perimeter CCSS: 3.MD.D.8
The perimeter of regular hexagon ABCDEF is 18. What is the length of DE?
Hexagon ABCDEF
  1. 3
  2. 6
  3. 9
  4. 12
Grade 3 Quadrilaterals CCSS: 3.G.A.1
The difference between a square in a rectangle is: A rectangle has 4 equal sides and a square has 2 equal sides.
  1. True
  2. False
Grade 3 Perimeter
Perimeter is the measurement of the rim or outside of a shape.
  1. True
  2. False
Grade 3 Perimeter CCSS: 3.MD.D.8
What is the perimeter of the equilateral triangle if one side is 15 feet?
Equilateral Triangle v1
  1. 15 feet
  2. 30 feet
  3. 45 feet
  4. 75 feet
Grade 3 Area CCSS: 3.NF.A.1, 3.G.A.2
What fraction shows the area of the shape that is shaded?
Triangle 1/3
  1. 12
  2. 13
  3. 14
  4. 16
Grade 3 Area CCSS: 3.MD.C.5, 3.MD.C.5b, MP7
Which THREE figures each have an area of 12-square units? Select the THREE correct answers.

=1 square unit
  1. Unit Squares 10
  2. Unit Squares 5
  3. Unit Squares 8
  4. Unit Squares 6
  5. Unit Squares 7
Grade 3 Perimeter CCSS: 3.MD.D.8
If each side of a unit square is 3 feet long, what is the perimeter of the shape?
Unit Squares 10
  1. 54 ft
  2. 145 ft
  3. 45 ft
  4. 18 units
Grade 3 Area CCSS: 3.MD.C.7, 3.MD.C.7a
Gabe draws a rectangle that is 5 units wide and 10 units long.
What is the area of the rectangle?
Grid 10x10
  1. 15 square units
  2. 50 square units
  3. 25 square units
  4. 30 square units
Grade 3 Area CCSS: 3.MD.C.6
What is the area in unit squares?
Unit Squares 5
  1. 6
  2. 7
  3. 8
  4. 9
Grade 3 Time CCSS: 3.MD.A.1
Look at the clock. What time will it be in 45 minutes?
Clock 02:15
  1. 2:00
  2. 2:45
  3. 3:00
  4. 3:15
Grade 3 Area CCSS: 3.MD.C.7, 3.MD.C.7b
Which equation can be used to calculate the area (A) of a rectangle that is 5 feet wide and 7 feet long?
  1. A = 5 x 7
  2. A = 5 + 7
  3. A = (2 x 5) + (2 x 7)
  4. A = 5 + 7 + 5 + 7
Grade 3 Perimeter CCSS: 3.MD.D.8
If a rectangle has a length 10 cm and a width of 6 cm, what is the perimeter?
  1. 34 cm
  2. 32 cm
  3. 56 cm
  4. 109 cm
Grade 3 Metric System and SI CCSS: 3.MD.A.2
Which is the better estimate for the mass of a slice of pie?
Thanksgiving - Pumkin Pie
  1. 100 grams
  2. 100 kilograms
Grade 3 Area CCSS: 3.MD.C.6
Which has a larger area than the figure shown?
Unit Squares 3
  1. Unit Squares 7
  2. Unit Squares 10
  3. Unit Squares 2
  4. Unit Squares 1
Grade 3 Quadrilaterals CCSS: 3.G.A.1
Which set of shapes shows two quadrilaterals?
  1. TrapezoidPentagon
  2. PentagonAcute Triangle v2
  3. Parallelogram v2Trapezoid
Grade 3 Time CCSS: 3.MD.A.1
Noah starts practicing the piano at 9:10 a.m. He finishes practicing 35 minutes later.

Which clock shows the time Noah finishes practicing? Select the correct answer.
  1. Clock 09:58
  2. Clock 09:45
  3. Clock 09:10
  4. Clock 09:15
Grade 3 Other Polygons CCSS: 3.G.A.1
Select the TWO shapes that have MORE THAN 4 sides.
  1. triangle
  2. rhombus
  3. pentagon
  4. trapezoid
  5. hexagon
Grade 3 Quadrilaterals
Which quadrilateral is NOT a parallelogram?
  1. rectangle
  2. square
  3. trapezoid
  4. rhombus
Grade 3 Time CCSS: 3.MD.A.1
What is the time?
Clock 06:19
  1. 3:31
  2. 6:04
  3. 3:34
  4. 6:19
Grade 3 Area CCSS: 3.MD.C.7, 3.MD.C.7b
What is the area of a rectangle that has a length of 7 feet and a width of 4 feet?
  1. 11 feet
  2. 22 square feet
  3. 28 square feet
  4. 28 feet
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