Classifying Triangles
Area & Perimeter
Conversion of units
Angles
Mental Math
100
A triangle that has two similar sides.
Isosceles Triangle
100
What is the area of a rectangle that has a length of 5 meters and a width of 13 meters ?
65 sq. m / m2
100
A can of juice has a capacity of 5 liters. What is its capacity in milliliters?
5000 ml.
100
An angle less than 180 degrees but more than 90 degrees is called _____________.
Obtuse angle
100
What is 3/4 of 24 tablespoons?
18 tablespoons
200
<A=95., <B=40., <C=45.
AB=4cm, BC=3cm, AC=6cm
Obtuse angled scalene triangle
200
1 mm = ______ cm
1/10 cm
200
An angle less than 90 degrees is called ____________.
Acute angle
200
A cookie recipe requires 2.5 cups of flour. You've already added 1.25 cups. How much more flour is needed?
1.25 cups.
300
Define right-angled triangle.
A triangle with one of the angles as 90 degrees.
300
A triangular park has side lengths of 18 meters, 18 meters, and 16 meters. What is the cost of fencing the park at the rate of ₹ 20 per meter?
Perimeter= 52 m
Cost of fencing= ₹ 1040
300
A train travels 265500 meters from Surat to Ahmedabad. What is the distance covered in km? Mention the answer in fractions.
265 1/2 kms.
300
An angle less than 360 degrees but more than 180 degrees is called ______________.
Reflex angle
300
Your car’s fuel tank is ½ full. After adding ¼ tank of fuel, what fraction of the tank is now empty?
1/4
400
<A=75., <B=90., <C=15.
AB=4cm, BC=AC=5cm
Right-angled isosceles triangle
400
The perimeter of a rectangle is 28 cm and one of its side lengths is 10 cm. What is the missing side length?
4 cm.
400
650 cm= _______ m.
1cm = 1/100 m
650 cm= ? m
=650 x 1/100
=6.5 m
400
What are the points to remember while measuring and constructing angles?
- Use scale and sharpened pencil.
- Mark the arrows.
- Label the arms.
- Label the vertex.
- Name the angle.
- Mention the type of angle.
400
You've read ⅗ of a book. If there are 150 pages in the book, how many pages have you read?
90 pages.
500
The sum of all the angles of a triangle equals to __________.
180 degrees.
500
Wayne is going to paint the side of the house shown in the diagram. What is the area that will be painted?
100 sq.ft+300 sq.ft= 400 sq.ft / ft2
500
A carton weighs 4 kg. What is its weight in grams?
4000 grams
500
What angle needs to be constructed to represent 285 degrees?
75 degrees
500
A recipe requires 0.75 pounds of flour and 1.25 pounds of sugar. How much do these ingredients weigh together?
2 pounds.