Triangles
Quadrilaterals
Volume of Rectangular Prisms
Volume of Composite Shapes
Analyzing Volumes
100
Based on the lengths of its sides, this is a ______________ triangle.
a) equilateral
b) scalene
c) isosceles
scalene
100
TRUE or FALSE: A square is always a rectangle.
You need to be able to explain your answer to earn the points!
True. A rectangle is a parallelogram with four right angles and so is a square.
100
Find the volume. Make sure to state correct units with your response.
24 cubic units
100
Find the volume. Make sure to state correct units in your response.
32 cubic units
100
If the blue blocks are taken away, find the volume of the shape that remains.
16 cubic units
200
A(n) __________ triangle has an angle greater than 90°.
a) acute
b) right
c) obtuse
obtuse
200
TRUE or FALSE: A trapezoid is a parallelogram.
You need to be able to explain your answer to earn the points!
False. Only one pair of sides is parallel. In a parallelogram, both pairs of opposite sides must be parallel to each other.
200
Find the volume. Make sure to state correct units in your response.
120 cubic in.
200
Find the volume. Make sure to state correct units in your response.
Vbottom= 4 x 2 x 2 = 16 cu in
Vtop= 2 x 2 x 2 = 8 cu in
Vtotal= 16 + 8 = 24 cu in
OR
Vleft= 2 x 4 x 2 = 16 cu in
Vright= 2 x 2 x 2 = 8 cu in
Vtotal= 16 + 8 =24 cu in
200
First, find the volume of the shape below. Then, name the dimensions of a DIFFERENT rectangular prism that would have the same volume. (Tell the length, width, and height.)
Possible dimensions to make a volume of 60 cu cm:
6 x 2 x 5
3 x 2 x 10
15 x 1 x 4
20 x 3 x 1
12 x 1 x 5
60 x 1 x 1
30 x 2 x 1
300
In this type of triangle, TWO sides have the same length.
a) equilateral
b) scalene
c) isosceles
isosceles
300
TRUE or FALSE: A rhombus is always a quadrilateral.
You need to be able to explain your answer to earn the points!
True. A rhombus must have 4 sides.
300
Find the volume. Make sure to state correct units in your response.
72 cu cm
300
Find the volume. Make sure to state correct units in your response.
Vleft= 2x4x6=48 cu cm
Vright=8x4x2=64 cu cm
Vtotal=48+64=112 cu cm
OR
Vbottom=10x4x2=80 cu cm
Vtop=2x4x4=32 cu cm
Vtotal=112 cu cm
300
Someone started packing boxes with toys in a shipping carton. If each box is one 1 ft3 (1 cubic foot), find the volume of the whole carton.
Area of base= 8 sq ft
Height of carton = 3 ft
Volume = 8 x 3=24 cu ft
400
Ghassan said this is an acute triangle. Tell if that is a correct label and how you know.
Correct. Angles are less than 90 degrees.
400
Which name: quadrilateral, polygon, parallelogram, rhombus, or rectangle, does NOT describe the shape below? Explain why not.
Rectangle- The shape is a rhombus. It is not a rectangle because it does not have four right angles.
400
The two prisms below both use cubic centimeters. Tell how the volumes compare (<, >, =) and how you know.
Prism A
Prism B
Prism A's volume is greater (60 cu cm) than Prism B's volume (54 cu cm).