Arrays: a set of objects or numbers arranged in order, often in rows or columns.
Centimetres (cm) – a unit used to measure length (1 cm = 10 mm)
or elliptical bases.
Factors: A whole number that divides exactly into another whole number.
Grouping: Dividing things into equal groups (sets.)
Multiples : Mathematic operation where a number is added to itself a number of times.
Parallel lines: Lines that are the same distance apart.
Perpendicular Lines : all right angles to the horizon.
Product: The result of a multiplication.
The product of 5 and 2 is 10;
or 5 x 2 = 10.
Pyramid: a solid shape with a polygon as a base and triangular faces that
taper to a point (vertex).
Quadrilateral – A figure with 4 sides.
Rows : Items arranged in a horizontal line.
1 + 2+ 3 + 4 = 10
Tenths – The place value representing 0.1, or 1/10; for example, three tenths is 0.3, or 3/10.
Whole – Any of the natural numbers (positive or negative) or Zero. The whole numbers are the counting numbers and 0. The whole numbers are 0, 1, 2, 3, 4, 5…