Math

• What is the total measure of angles on a straight line?

  180°
• What are the three types of angles that can be identified and measured?

  Acute, obtuse, and reflex angles
• What is the sum of the angles in a triangle?

  180°
• What is the total measure of angles at a point?

  360°
• What is the sum of the angles in a quadrilateral?

  360°
• What can be said about vertically opposite angles?

  They are equal.
• What is true about alternate angles?

  They are equal (Z shape).
• What is true about corresponding angles?

  They are equal (F shape).
• What do interior angles in a triangle add up to?

  180° (U shape).
• How many compass points are there to understand and use?

  8 compass points.
• How do you determine a 3-figure bearing from a drawing?

  By measuring the angle clockwise from the north direction.
• What are the key angle facts to remember for problem solving?

  • Angles on a straight line total 180°.
  • Angles at a point total 360°.
  • Angles in a triangle add up to 180°.
  • Angles in a quadrilateral add up to 360°.
  • Vertically opposite angles are equal.
  • Alternate angles are equal (Z shape).
  • Corresponding angles are equal (F shape).
  • Interior angles add up to 180° (U shape).
• What are the bearings concepts to understand?

  • Understand and use the 8 compass points.
  • Determine 3 figure bearings from drawings given.
• To find the factors of a number, write down all possible pairs of whole numbers whose product equals the given number.
• A factor is one of the numbers that make up another number or expression.
• What is an algebraic expression?


  An algebraic expression is a mathematical phrase that can contain numbers, variables, and operators.