Time
What does the short hand of the clock indicate?
The hours
What do we call a 90° angle?
Right angle
How many types of triangles have we worked with?
Three (3)
How many types of quadrilaterlas have we worked with?
Three (3)
What operation do we use when we find the perimeter of a shape?
Addition
What does the long hand of the clock indicate?
The minutes
What do we call an angle that is smaller than 90°?
Acute angle
What is the name of the triangle which has all equal sides?
Equilateral triangle.
What is the name of the quadrilateral with all equal sides?
Square
What is the perimeter of an equilateral triangle with 3 cm sides?
9 cm
3 + 3 + 3 = 9
If the long hand is in 12 and the short hand is in 4, what time is it?
Four o' clock
What do we call an angle that is bigger than 90° but smaller than 180°?
Obtuse angle
What is the name of the triangle that has two equal sides?
Isosceles triangle
What is the name of the quadrilateral with two pairs of equal sides?
Rectangle
What is the perimeter of a square with 6 cm sides?
24 cm
6 + 6 + 6 + 6 = 24
If the long hand is in 3 and the short hand is in 7, what time is it?
Quarter past seven.
What do we call an angle that is exactly 180°?
Straight or Flat angle
What is the name of the triangle which has no equal sides?
Scalene triangle
What is the name of the quadrilateral which has all different sides?
Irregular quadrilateral
What is the perimeter of an irregular quadrilateral with sides: 2 cm, 3 cm, 5 cm and 6 cm?
16 cm
If the long hand is in 9 and the short hand is between 2 and 3, what time is it?
Quarter to three
What tool do we use to measure angles?
A Protractor.
Name all three types of triangles...
Equilateral, Isosceles, Scalene
Name all three types of quarilaterals we have worked with...
Square, Rectangle, Irregular quadrilateral
What operation can we use instead of the addition if the sides of tha shape all measure the same?
Multiplication