count forwards combines with joins how many more all together counting on combine plus add total double addition round to. sum increase group number of groups array multiply double product multiple factor count backwards take away minus the difference between less than subtract subtraction round to. decrease share sharing shared between shared equally divide halve quotient NUMBER & ALGEBRA Whole Number Addition & Subtraction EARLY STAGE 1 STAGE 1 STAGE 2 STAGE 3 count forwards, count backwards, number before, number after, more than, less than, zero, ones, groups of ten, tens, is the same as, coins, notes, cents, dollars. count forwards, combines with, joins, count backwards, take away, how many more, all together, makes. number line, number chart, digit, groups of one hundred, hundreds greater than, largest number, smallest number, ascending order, descending order, groups of one thousand, thousands, place value. tens of thousands, expanded notation, counting on, counting back, combine, plus, add, minus, the difference between, total, more than, less than, double, equals, is equal to, is the same as, number sentence, strategy, empty number line number of groups, number in each group, sharing, shared between, left over, total, add, take away, row, column, array, number of rows, number of columns, number in each row, number in each column, is the same as, shared equally, part left over, empty number line, number chart. about a half, more than a half, less than a half. quarter, eighth, one-half, one-quarter, one-eighth, halve (verb). addition, subtract, subtraction, digit, estimate, round to. change (noun, in transactions of money). hundreds of thousands, millions, whole number, factor, highest common factor (HCF), multiple, lowest common multiple (LCM)., positive number, negative number, integer, prime number, composite number, square number, triangular number. sum, increase, decrease, budget., operation Multiplication group, share, equal & Division Factions & Decimals whole, part, equal parts, half, halves. Patterns & Algebra group, pattern, repeat number line, number chart, odd, even. missing number, number sentence. horizontal, vertical, multiply, multiplied by, multiplication, multiplication facts, double, divide, divided by, division, equals, strategy, digit, product, tens, ones, multiple, factor, halve, remainder area, thousands, hundreds, quotient, fraction, decimal, estimate, round to. speed, per, operations, order of operations, grouping symbols, brackets, number sentence third, fifth, one-third, one-fifth, fraction, denominator, numerator, mixed numeral, whole number, fractional part, number line, sixth, tenth, hundredth, one-sixth, onetenth, one-hundredth, is equal to, equivalent fractions, decimal, decimal point, digit, place value, round to, decimal places, dollars, cents. goes up by, goes down by, rows, digit, multiplication facts. term, is the same as, equals. twelfth, thousandth, onethousandth, proper fraction, improper fraction equivalent, ascending order, descending order, simplest form, best buy, percent, percentage, discount, sale price increase, decrease, value, table of values, rule, position in pattern, value of term, number plane (Cartesian plane), horizontal axis (xaxis), vertical axis (y-axis), axes, quadrant, intersect, point of intersection, right angles, origin, coordinates, point, plot. STATISTICS & PROBABILITY Data EARLY STAGE 1 STAGE 1 STAGE 2 STAGE 3 information, collect, group, display, objects data, gather, symbol, tally mark, picture, row, category, picture graph, list, table, equal spacing, key, baseline column graph, vertical columns, horizontal bars, title, vertical axis, horizontal axis, axes, spreadsheet, survey, recording sheet, rating scale, scale. misleading. experiment, outcome, random, trials, tally, expected results, actual results, event, less likely, more likely, most likely, least likely, equally likely tabulate, line graph, dot plots, twoway table, side-by-side column graph, bias Chance will happen, might happen, won't happen, probably, chance, certain, uncertain, possible, impossible, likely, unlikely. likelihood, probability, expected outcomes, fair, expected probability, observed probability, frequency, expected frequency, observed frequency MEASUREMENT & GEOMETRY Length Area Volume & Capacity Mass EARLY STAGE 1 STAGE 1 STAGE 2 STAGE 3 length, end, end-to-end, side-byside, long, longer than, longest, short, shorter than, shortest, high, higher than, highest, tall, taller than, tallest, low, lower than, lowest, the same as, near, nearer, far, further, close, closer. area, surface, closed shape, inside, outside, bigger than, smaller than, the same as. distance, gap, overlap, measure, estimate, handspan, straight line, curved line, metre, centimetre millimetre, ruler tape measure, trundle wheel, perimeter,height, width, temperatu re, cold, warm, hot, degree (Celsius), thermometer kilometre, measuring device, dimensions measure, row, column, gap, overlap, parts of (units), estimate, grid square centimetre, square metre, irregular area capacity, container, liquid, full, empty, about half-full, volume, space, has more, has less, will hold more, will hold less, takes up more space. mass, matter, heavy, heavier, heaviest, light, lighter, lightest, about the same as, hard to push, hard to pull. gap, measure, estimate. litre, layers, cubic centimetre, millilitre square kilometre, hectare, dimensions, length, width base (of triangle), perpendicular height cubic metre, dimensions, length, width, height pan balance, (level) balance measure, estimate more than, less than, kilogram. scales, gram. gross mass, net mass, device, tonne Time 3D 2D daytime, night-time, yesterday, today, tomorrow, before, after, next, a long time, a short time, week, days, weekdays, weekend days, time, morning, afternoon, clock, analog, digital, hands (of a clock), o'clock. object, shape, size, curved, flat, pointy, round, roll, slide, stack. shape, circle, triangle, square, rectangle, features, side, straight line, curved line, open line, closed shape. calendar, date, month, year, seasons, hour hand, minute hand, half past. clockwise, numeral, hour, minute, second, quarter past, quarter to. second hand, revolution, (minutes) past, (minutes) to, timetable, timeline, midday, noon, midnight, am (notation), pm (notation). 12-hour time, 24-hour time, time zone, daylight saving, local time scale cone, cube, cylinder, sphere, prism, surface, flat surface, curved surface, face, twodimensional shape (2D shape), three-dimensional object (3D object), edge, vertex (vertices). quadrilateral, pentagon, hexagon, octagon, orientation, vertex (vertices), vertical, horizontal, portrait (orientation), landscape (orientation), parallel, twodimensional shape (2D shape), symmetry, slide, flip, turn, fullturn, half-turn, quarter-turn, clockwise, anti-clockwise. pyramid, net., top view, front view, side view, isometric grid paper, isometric drawing, depth. base, uniform cross-section, apex parallelogram, rhombus, trapezium, kite, regular shape, irregular shape, properties, pair of parallel sides, opposite, length, angle, right angle, line (axis) of symmetry, rigid. reflect (flip), translate (slide), rotate (turn), tessellate, three-quarter-turn. angle, amount of turning, arm, vertex, perpendicular, right angle. acute angle, obtuse angle, straight angle, reflex angle, angle of revolution. plan, route, grid, grid reference, aerial view, legend, key, scale, compass, compass rose, north, east, south, west, north-east, south-east, south-west, north-west equilateral triangle, isosceles triangle, scalene triangle, rightangled triangle, rotational symmetry, order of rotational symmetry, enlarge., centre, radius, diameter, circumference, sector, semicircle, quadrant, diagonal Angles Position position, between, next to, behind, inside, outside, left, right, directions. turn, location, map, path. For specific information about language/concepts, use this link: protractor, degree angles on a straight line, angles at a point, vertically opposite angles. street directory http://syllabus.bos.nsw.edu.au/mathematics/mathematics-k10/glossary/