
what is a perpendicular line ?
a line a right angles to another. A bit like the line across the top of the letter T

what do the anlges of a square add up to in degrees ?
360

how do you find the volume of a cuboid
times the length, by the width, by the height

Parallel lines are
lines that are the same distance apart for their entire length, like train tracks

an angle larger then two right angles is called a
reflex angle

the square root of a number is
the number multiplied by itself to make that number. So the square root of 25 is 5. (because 5x5 = 25)

the 8 positions of a compass, starting at north are...
north, northeast, east, southeast, south, southwest, west, northwest

what does congruent mean
it means the same shape and size

in a 3d shape, like a dice or a ceral box, what is the vertex?
the point (or corner) of a shape

in a 3d shape, like a dice or a ceral box, what is a face?
a flat side (like a face of a dice)

in a 3d shape, like a dice or a ceral box, what is an edge?
where two faces meet

what do the angles of a triangle add up to in degree
180

Horizontal means
straight across, like the horizon

vertical means
straight up or down, like a drain pipe

oblique means ...
slanting

what is 0.25 as a fraction
1/4

what is the product
the figure when two numbers are multiplied together

what does the sum mean?
the answer when added togther. so the sum of 4, 6 and 4 is 14

how many kilometres in a mile
1.6 kilometres in a mile

so how many kilometres in 5 miles
8

weight. how many pounds in a kilogram?
2.2 punds to a kilogram

if you roll a dice, what are the chances of getting an even number
1/2 pr 50%

what is a factor
a number which will divide exactly into another number

what is 'the lowest term' ?
the simplest you can make a fraction. e.g 16/32 = 8/16 = 4/8 = 2/4 = 1/2.

What is an integer ?
a postive or negative whole number. e.g. 3, or 6, or 0, or 324, or 567

what is an icosahedron?
a shape with 20 faces

how many faces does a pentagon have
5


what is a factor?
the factor of a number are numbers that divide into it. So the factors of 8 are; 1,2,4,8

