2nd Year Maths Christmas Keywords

What does the word area mean?

• The amount of surface covered by a shape.

• The distance around the edge of a shape

• The space occupied by a 3D shape

• Part of a circle

What does the word perimeter mean?

• The amount of surface covered by a shape

• The space occupied by a 3D shape

• The distance around the edge of a shape

• A whole positive number

What does volume mean?

• The amount of surface covered by a shape

• The distance around the edge of a shape

• A number with two factors only

• The space occupied by a 3D shape

What is a coefficient?

• The number attached to a variable

• Collection of terms

• The letters in an expression

• A number without a letter in an expression

What is a constant?

• The number attached to a variable

• A number without a variable attached to it

• A letter in an expression

• A collection of terms

What is a sector?

• The perimeter of a circle

• Part of the circumference of a circle

• This is part of a circle that is bound by two radii and an arc

• A line which touches a circle at only one point

What does evaluate mean?

• Find the value of an expression when you are given the value of the variable(s)

• Solve for an unknown variable

• Simplify the expression

• Add and subtract like terms

What is the circumference of a circle?

• Line connecting the centre of the circle to the outline

• This is part of a circle that is bound by two radii and an arc

• A line which touches a circle at only one point

• This is the outline of a circle

What is the diameter of a circle?

• Line connecting the centre of the circle to the outline

• Part of the circumference of a circle

• A line that joins one point on a circle to another going through the centre of the circle.

• This is part of a circle that is bound by two radii and an arc

What does solve mean?

• To add and subtract like terms

• To find the value of an unknown variable

• Find the value of an expression when you are given the value of the variable(s)

• Simplify the expression