Tile the rectangle shown using square centimeters to find the area, and then use multiplication to confirm the area. Show your work.
4 2/3 inches2
Use the area fraction model (fraction >1) to find the area of the rectangle 21/4 cm and a width of 8/3 cm.
14cm2
I am a quadrilateral with at least one pair of parallel sides. What am I?
Trapezoid
I am a quadrilateral with two pairs of parallel sides. My opposite sides are also equal in length. What am I?
Parallelogram
True or False: Some kites are rhombuses?
Why
True: a rhombus needs 4 equal sides and a kite only needs 2 equal adjacent sides
Tile the rectangle with a length of 3 1/2in and a width of 2 1/2 inches using square inches to find the area. Show your work.
6 1/4 inches2
Use the area fraction model (fraction >1) to find the area of the rectangle 45/7 cm and a width of 8/5 cm.
10 2/7cm2
I am a special parallelogram that must have four right angles (90° angles). What am I?
Rectangle
I am a special parallelogram that must have four equal (congruent) sides. What am I?
Rhombus
Name 3 shapes that a square can also be called?
Trapezoid, Parallelogram, Rectangle, Rhombus, Kite, Quadrilateral
Tile the rectangle with a length of 21/4 cm and a width of 7/2 cm using square inches to find the area. Show your work.
18 3/8 cm2
Use the area fraction model (fraction >1) to find the area of the rectangle 7 1/8 cm and a width of 16/3 cm.
38cm2
I am a quadrilateral with two pairs of equal-length sides. However, my equal sides are next to (adjacent) each other, not opposite. What am I?
Kite
I am the most specific quadrilateral. I am both a rectangle AND a rhombus at the same time. What am I?
square
Tile the rectangle with a length of 8 2/5 in and a width of 6 1/3 inches using square inches to find the area. Show your work.
53 3/15 in2
Tile the rectangle with a length of 14/5 cm and a width of 5 1/3 cm using square inches to find the area. Show your work.
14 14/15 cm2
Use the area fraction model (fraction >1) to find the area of the rectangle 10 2/9 cm and a width of 27/2 cm.
138cm
True or False: A square is always a rhombus.
Why?
True; A square has 4 equal sides, which is the definition of a rhombus.
True or False: A trapezoid is always a parallelogram.
Why?
False: A parallelogram must have two pairs of parallel sides; a trapezoid only needs one.
True or False: All rhombuses are squares?
Why
False: They both must have 4 equal sides but a square must have 4 right angles
Tile the rectangle with a length of 27/4 cm and a width of 49/4 cm using square inches to find the area. Show your work.
33 3/4 cm2
Use the area fraction model (fraction >1) to find the area of the rectangle 7 1/5 cm and a width of 8 5/6 cm.
63 3/5 cm2
True or false: All rhombi are rectangles
Why?
False; a rectangle needs two sets of parallel lines and 90 degree angles while a rhombus does not need to have right angles.
True or false: all rectangles are trapezoids?
Why?
True: A trapezoid needs 1 set of parallel sides and a rectangle has 2 sets.
Use the area fraction model (fraction >1) to find the area of the rectangle 9 3/9 cm and a width of 4 2/6 cm.
40 4/9 cm2