What is a right triangle?
A triangle with a right angle is a right triangle.
What is the perimeter of a rectangle with side lengths of 12cm and 10cm?
Perimeter= ______+______+______+______
Perimeter= 12 + 12 + 10 + 10 = 44 cm
What is the area of a rectangle with side lengths of 5 meters and 3 meters?
Area= Length x Width
Area= 5 x 3 = 15 square meters
Mariah drew a picture and is framing it with a ribbon. Her picture is square and one side is 9 inches long. How many inches of ribbon will she need?
Perimeter= ______+______+______+______
Perimeter= 9 + 9 + 9 + 9 = 36 inches
Mariah will need 36 inches of ribbon.
324 + 155 =
479
Why isn't a triangle a quadrilateral?
A triangle isn't a quadrilateral because it only has 3 sides
What is the perimeter of a rectangle with side lengths of 14cm and 11cm?
Perimeter= ______+______+______+______
Perimeter= 14 + 14 + 11 + 11 = 50 cm
What is the area of a rectangle with side lengths of 8 yards and 4 yards?
Area= Length x Width
Area= 8 x 4 = 32 square yards
A rectangular park is 70 feet on the shorter side and 40 feet on the longer side. How many feet of fencing is needed to enclose the boundary of the park?
Perimeter= ______+______+______+______
Perimeter= 70 + 70 + 40 + 40 = 220 feet
There will need to be 220 feet of fencing to enclose the boundary of the park.
403 - 297 =
106
What is a square?
A square is a quadrilateral with all same-length sides and all angles being right angles.
What is the perimeter of a figure with side lengths of 6cm, 7 cm, 4cm, 3cm, and 5cm?
Perimeter= ___+___+___+___+ ___
Perimeter= 6 + 4 + 7 + 3 + 5 = 25 cm
What is the area of a rectangle with side lengths of 11 inches and 7 inches?
Area= Length x Width
Area= 11 x 7 = 77 square inches
A school has a rectangular playground. Mrs. Brian found that the perimeter of the playground is 38 meters. The shorter side of the playground is 7 meters.
What is the area of the playground?
Perimeter= ______+______+______+______
Perimeter= 7 + 7 + _?_ + _?_ = 38 meters
7 + 7= 14
38 - 14 = 24
24 divided by 2 = 12
Area= Length x Width
Area= 7 x 12 = 84 square meters
16 x 6 =
96
What is a rhombus?
A rhombus is a quadrilateral with all sides having the same length.
What is the perimeter of a figure with side lengths of 12cm, 14cm, 9cm, 3cm, and 6cm?
Perimeter= ___+___+___+___+ ___
Perimeter= 12 + 14 + 6 + 9 + 3 = 44 cm
What is the area of a rectangle with side lengths of 14 centimeters and 5 centimeters?
Area= Length x Width
Area= 14 x 5 = 70 square centimeters
Mrs. Frantum has a rectangular garden. She found the area of the garden is 48 square meters. One of the side lengths is 8 meters. What is the other side length of the garden?
Area = Length x Width
Area = 8 x _?_ = 48
Area = 8 x 6 = 48 square meters
The other side length of the garden is 6 meters
95 divided by 5 =
19
What is a rectangle?
A rectangle is a quadrilateral with 4 right angles and 2 pairs of sides that are the same length. Each pair of sides across from one another are the same length.
What is the perimeter of a figure with side lengths of 24cm, 15cm, 5cm, 10cm, 15cm and 20cm?
Perimeter= ___+___+___+___+ ___+___
Perimeter= 24 + 15 + 15 + 10 + 20 + 5 = 89 cm
What is the area of a rectangle with side lengths of 18 yards and 9 yards?
Area= Length x Width
Area= 18 x 9 = 162 square yards
The perimeter of a rectangular park is 444 meters. The park is 175 meters long. How wide is the park? Explain or show your reasoning.
P= _175___ + __175__ +_____ + _____=444
175 + 175 = 350
444 - 350 = 94
94 divided by 2 = 47
The other side length is 47 meters.
54 divided by 3 =
18