Mathematics - Lower Secondary (LS) består av hundrevis av interaktive sider med illustrasjoner, animasjoner, video, 3D-modeller, tester og selvrettende oppgaver som aktiviserer og motiverer elevene.
\n \n \n \n number,\n \n \n \n \n \n solving,\n \n \n \n \n \n angle,\n \n \n \n \n \n (1),\n \n \n \n \n \n equations,\n \n \n \n \n \n graphs,\n \n \n \n \n \n graph,\n \n \n \n \n \n (2),\n \n \n \n \n \n triangle,\n \n \n \n \n \n tangent,\n \n \n \n \n \n measures,\n \n \n \n \n \n trigonometric,\n \n \n \n \n \n functions,\n \n \n \n \n \n sine,\n \n \n \n \n \n linear,\n \n \n \n \n \n fraction,\n \n \n \n \n \n equation,\n \n \n \n \n \n geometry,\n \n \n \n \n \n problems,\n \n \n \n \n \n probability,\n \n \n \n \n \n theorem,\n \n \n \n \n \n cosine,\n \n \n \n \n \n algebraic,\n \n \n \n \n \n circle,\n \n \n \n \n \n involving,\n \n \n \n \n \n formula,\n \n \n \n \n \n right,\n \n \n \n \n \n ratio,\n \n \n \n \n \n quadratic,\n \n \n \n \n \n data,\n \n \n \n \n \n area,\n \n \n \n \n \n different,\n \n \n \n \n \n properties,\n \n \n \n \n \n plane,\n \n \n \n \n \n areas,\n \n \n \n \n \n expression,\n \n \n \n \n \n polygon,\n \n \n \n \n \n variable,\n \n \n \n \n \n trigonometry,\n \n \n \n \n \n decimal,\n \n \n \n \n \n plot,\n \n \n \n \n \n logic,\n \n \n \n \n \n origin,\n \n \n \n \n \n vector,\n \n \n \n \n \n coordinate,\n \n \n \n \n \n line,\n \n \n \n \n \n system,\n \n \n \n \n \n frequency,\n \n \n \n \n \n roots,\n \n \n \n \n \n reasoning,\n \n \n \n \n \n statement,\n \n \n \n \n \n proof,\n \n \n \n \n \n mathematical,\n \n \n \n \n \n general,\n \n \n \n \n \n volume,\n \n \n \n \n \n surface,\n \n \n \n \n \n monomial,\n \n \n \n \n \n quartile,\n \n \n \n \n \n radius,\n \n \n \n \n \n solutions,\n \n \n \n \n \n proportion,\n \n \n \n \n \n events,\n \n \n \n \n \n square,\n \n \n \n \n \n percentage,\n \n \n \n \n \n central,\n \n \n \n \n \n transformation,\n \n \n \n \n \n function,\n \n \n \n \n \n multiplication,\n \n \n \n \n \n arbitrary,\n \n \n \n \n \n value,\n \n \n \n \n \n segment,\n \n \n \n \n \n trinomial,\n \n \n \n \n \n centre,\n \n \n \n \n \n use,\n \n \n \n \n \n side,\n \n \n \n \n \n diagonal,\n \n \n \n \n \n simple,\n \n \n \n \n \n locus,\n \n \n \n \n \n population,\n \n \n \n \n \n statistics,\n \n \n \n \n \n problem,\n \n \n \n \n \n relative,\n \n \n \n \n \n vectors,\n \n \n \n \n \n inequalities,\n \n \n \n \n \n translations,\n \n \n \n \n \n reflections,\n \n \n \n \n \n using,\n \n \n \n \n \n construction,\n \n \n \n \n \n curve,\n \n \n \n \n \n median,\n \n \n \n \n \n mode,\n \n \n \n \n \n fractions,\n \n \n \n \n \n polynomial,\n \n \n \n \n \n period,\n \n \n \n \n \n property,\n \n \n \n \n \n simultaneous,\n \n \n \n \n \n power,\n \n \n \n \n \n arithmetic,\n \n \n \n \n \n exponent,\n \n \n \n \n \n powers,\n \n \n \n \n \n transforming,\n \n \n \n \n \n triangles,\n \n \n \n \n \n prime,\n \n \n \n \n \n factor,\n \n \n \n \n \n quadrilateral,\n \n \n \n \n \n ratios,\n \n \n \n \n \n random,\n \n \n \n \n \n sector,\n \n \n \n \n \n arc,\n \n \n \n \n \n five,\n \n \n \n \n \n histogram,\n \n \n \n \n \n dividing,\n \n \n \n \n \n change,\n \n \n \n \n \n position,\n \n \n \n \n \n inscribed,\n \n \n \n \n \n Pythagoras,\n \n \n \n \n \n Pythagorean,\n \n \n \n \n \n point,\n \n \n \n \n \n approximate,\n \n \n \n \n \n gradient,\n \n \n \n \n \n circles,\n \n \n \n \n \n polygons,\n \n \n \n \n \n parabola,\n \n \n \n \n \n direct,\n \n \n \n \n \n sampling,\n \n \n \n \n \n correlation,\n \n \n \n \n \n regression,\n \n \n \n \n \n independent,\n \n \n \n \n \n experiment,\n \n \n \n \n \n observation,\n \n \n \n \n \n handing,\n \n \n \n \n \n solids,\n \n \n \n \n \n pyramid,\n \n \n \n \n \n 3-d,\n \n \n \n \n \n operations,\n \n \n \n \n \n image,\n \n \n \n \n \n algebra,\n \n \n \n \n \n inequality,\n \n \n \n \n \n concept,\n \n \n \n \n \n classical,\n \n \n \n \n \n situations,\n \n \n \n \n \n rotations,\n \n \n \n \n \n systems,\n \n \n \n \n \n compass,\n \n \n \n \n \n ruler,\n \n \n \n \n \n equilateral,\n \n \n \n \n \n ruler-and-compass,\n \n \n \n \n \n constructions,\n \n \n \n \n \n Ruler-and-compass constructions,\n \n \n \n \n \n cumulative,\n \n \n \n \n \n measure,\n \n \n \n \n \n scaling,\n \n \n \n \n \n tendency,\n \n \n \n \n \n decimals,\n \n \n \n \n \n rational,\n \n \n \n \n \n trial,\n \n \n \n \n \n error,\n \n \n \n \n \n deduction,\n \n \n \n \n \n rule,\n \n \n \n \n \n sequence,\n \n \n \n \n \n model,\n \n \n \n \n \n claim,\n \n \n \n \n \n assumption,\n \n \n \n \n \n set,\n \n \n \n \n \n sets,\n \n \n \n \n \n root,\n \n \n \n \n \n percentages,\n \n \n \n \n \n coefficient,\n \n \n \n \n \n figure,\n \n \n \n \n \n comparing,\n \n \n \n \n \n division,\n \n \n \n \n \n divisibility,\n \n \n \n \n \n shape,\n \n \n \n \n \n similarity,\n \n \n \n \n \n rectangle,\n \n \n \n \n \n scale,\n \n \n \n \n \n perfect,\n \n \n \n \n \n factorisation,\n \n \n \n \n \n factorising,\n \n \n \n \n \n circumference,\n \n \n \n \n \n term,\n \n \n \n \n \n binomial,\n \n \n \n \n \n parallel,\n \n \n \n \n \n standard,\n \n \n \n \n \n box,\n \n \n \n \n \n summary,\n \n \n \n \n \n increase,\n \n \n \n \n \n decrease,\n \n \n \n \n \n profit,\n \n \n \n \n \n two,\n \n \n \n \n \n study,\n \n \n \n \n \n mean,\n \n \n \n \n \n case,\n \n \n \n \n \n density,\n \n \n \n \n \n cube,\n \n \n \n \n \n calculator,\n \n \n \n \n \n use of a calculator,\n \n \n \n \n \n shapes,\n \n \n \n \n \n space,\n \n \n \n \n \n diagram,\n \n \n \n \n \n minimum,\n \n \n \n \n \n maximum,\n \n \n \n \n \n stemplot,\n \n \n \n \n \n range,\n \n \n \n \n \n variability,\n \n \n \n \n \n decomposition,\n \n \n \n \n \n positive,\n \n \n \n \n \n compound,\n \n \n \n \n \n trapezium,\n \n \n \n \n \n application,\n \n \n \n \n \n values,\n \n \n \n \n \n daily,\n \n \n \n \n \n measuring,\n \n \n \n \n \n rate,\n \n \n \n \n \n multiplying,\n \n \n \n \n \n center,\n \n \n \n \n \n squares,\n \n \n \n \n \n mutual,\n \n \n \n \n regular,\n \n \n \n polygons and regular polygons,\n \n \n \n geometrical,\n \n \n \n loci,\n \n \n \n Graphs of simple loci,\n \n \n \n complex,\n \n \n \n examples,\n \n \n \n geometric,\n \n \n \n Solving problems involving quadratic equations (1),\n \n \n \n inverse,\n \n \n \n inverse proportion,\n \n \n \n sample,\n \n \n \n techniques,\n \n \n \n sampling techniques,\n \n \n \n occurring,\n \n \n \n simultaneously,\n \n \n \n Independent events (2),\n \n \n \n specification,\n \n \n \n problem specification,\n \n \n \n cone,\n \n \n \n prism,\n \n \n \n dimension,\n \n \n \n pythagorean,\n \n \n \n pythagorean theorem and trigonometry in 3-D,\n \n \n \n the sine formula for the area of a triangle,\n \n \n \n subtraction,\n \n \n \n addition,\n \n \n \n positions,\n \n \n \n operations on vectors,\n \n \n \n symmetry,\n \n \n \n reflection,\n \n \n \n inequalities (1),\n \n \n \n classical concept of probability (1),\n \n \n \n solution,\n \n \n \n Using graphs (2),\n \n \n \n octagon,\n \n \n \n dodecagon,\n \n \n \n locus (2),\n \n \n \n discriminant,\n \n \n \n the quadratic formula,\n \n \n \n table,\n \n \n \n cumulative frequency curve,\n \n \n \n measures of central tendency - the mode,\n \n \n \n the median,\n \n \n \n recurring,\n \n \n \n decimals and fractions,\n \n \n \n Solving equations by trial and error (1),\n \n \n \n its,\n \n \n \n a function and its graph,\n \n \n \n Independent events (1),\n \n \n \n understanding,\n \n \n \n demonstration,\n \n \n \n understanding the theorem,\n \n \n \n trigonometric equations (2),\n \n \n \n arrangements,\n \n \n \n counting,\n \n \n \n permutations,\n \n \n \n Counting problems,\n \n \n \n properties of trigonometric functions of a general angle (1),\n \n \n \n pattern,\n \n \n \n looking,\n \n \n \n looking for the pattern,\n \n \n \n statements,\n \n \n \n mathematical statements,\n \n \n \n pyramids,\n \n \n \n Volume and surface area of pyramids,\n \n \n \n problem solving,\n \n \n \n solving problems involving simultaneous equations,\n \n \n \n cones,\n \n \n \n Volume and surface area of cones,\n \n \n \n operation,\n \n \n \n union,\n \n \n \n subset,\n \n \n \n cardinal,\n \n \n \n operations on fractions,\n \n \n \n index,\n \n \n \n indices,\n \n \n \n roots and indices,\n \n \n \n reduction,\n \n \n \n properties of trigonometric functions of a general angle (2),\n \n \n \n rotation,\n \n \n \n trigonometry of a general angle,\n \n \n \n absolute,\n \n \n \n various,\n \n \n \n Transforming graphs of various functions,\n \n \n \n relationships,\n \n \n \n Transforming graphs of trigonometric functions (2),\n \n \n \n exterior,\n \n \n \n tables,\n \n \n \n analysing,\n \n \n \n analysing and comparing sets of data,\n \n \n \n solving problems involving trigonometric equations,\n \n \n \n remainder,\n \n \n \n similarity - solving problems,\n \n \n \n surd,\n \n \n \n powers and roots,\n \n \n \n elimination,\n \n \n \n graphing,\n \n \n \n substitution,\n \n \n \n Solving simultaneous linear equations (2),\n \n \n \n parallelogram,\n \n \n \n quadrilaterals,\n \n \n \n their,\n \n \n \n kite,\n \n \n \n rhombuses,\n \n \n \n quadrilaterals and their properties,\n \n \n \n enlargement,\n \n \n \n enlargements,\n \n \n \n right-angled,\n \n \n \n trigonometric ratios in a right triangle,\n \n \n \n more,\n \n \n \n more factorisation,\n \n \n \n factorization,\n \n \n \n (other,\n \n \n \n methods),\n \n \n \n factorisation (other methods),\n \n \n \n quadratic function (1),\n \n \n \n theorems,\n \n \n \n Circle theorems,\n \n \n \n expressions,\n \n \n \n algebraic expressions,\n \n \n \n multiple,\n \n \n \n scalar,\n \n \n \n scalar multiple,\n \n \n \n form,\n \n \n \n unit,\n \n \n \n standard index form,\n \n \n \n reading,\n \n \n \n real-world,\n \n \n \n graphs and real-world situations,\n \n \n \n numbers,\n \n \n \n denominator,\n \n \n \n irrational,\n \n \n \n irrational numbers,\n \n \n \n skewness,\n \n \n \n Pearson,\n \n \n \n dividend,\n \n \n \n divisor,\n \n \n \n general division,\n \n \n \n solving problems involving percentages,\n \n \n \n one,\n \n \n \n linear equations,\n \n \n \n solving linear equations,\n \n \n \n variables,\n \n \n \n Solving simultaneous linear equations (1),\n \n \n \n experimental,\n \n \n \n distinguish,\n \n \n \n subjective,\n \n \n \n Classical concept of probability (2),\n \n \n \n directions,\n \n \n \n equal,\n \n \n \n magnitudes,\n \n \n \n unequal,\n \n \n \n scatter,\n \n \n \n case study (2),\n \n \n \n (by,\n \n \n \n grouping),\n \n \n \n factorisation (by grouping),\n \n \n \n areas of plane shapes (1),\n \n \n \n depression,\n \n \n \n elevation,\n \n \n \n solving problems involving trigonometric ratios,\n \n \n \n tree,\n \n \n \n possible,\n \n \n \n possibility,\n \n \n \n outcomes,\n \n \n \n The set of possible outcomes,\n \n \n \n case study (1),\n \n \n \n assumptions,\n \n \n \n problem assumptions,\n \n \n \n stem,\n \n \n \n outlier,\n \n \n \n summery,\n \n \n \n measures of variability,\n \n \n \n finding,\n \n \n \n triangular,\n \n \n \n nth,\n \n \n \n finding the nth term of a sequence,\n \n \n \n angles,\n \n \n \n semicircle,\n \n \n \n cyclic,\n \n \n \n Inscribed and central angles,\n \n \n \n quality,\n \n \n \n quantities,\n \n \n \n forces,\n \n \n \n applications,\n \n \n \n velocity,\n \n \n \n displacements,\n \n \n \n applications of vectors,\n \n \n \n modeling,\n \n \n \n real-life,\n \n \n \n solving problems involving quadratic equations (2),\n \n \n \n natural,\n \n \n \n integers,\n \n \n \n whole number,\n \n \n \n integer,\n \n \n \n relationship,\n \n \n \n similar,\n \n \n \n volumes,\n \n \n \n volumes of similar solids,\n \n \n \n lunes,\n \n \n \n hippocrates,\n \n \n \n areas of plane shapes (2),\n \n \n \n cross,\n \n \n \n comparison,\n \n \n \n proportions,\n \n \n \n independence,\n \n \n \n experiments,\n \n \n \n Solving simple problems in probability,\n \n \n \n congruent,\n \n \n \n congruence,\n \n \n \n sas,\n \n \n \n congruence of triangles,\n \n \n \n under,\n \n \n \n approximating,\n \n \n \n Area under a curve,\n \n \n \n Transforming graphs of trigonometric functions (1),\n \n \n \n triples,\n \n \n \n Pythagorean theorem,\n \n \n \n exclusive,\n \n \n \n mutually,\n \n \n \n mutually exclusive events,\n \n \n \n coordinates,\n \n \n \n cartesian,\n \n \n \n polar,\n \n \n \n rhombus,\n \n \n \n 2-d,\n \n \n \n Application of the Pythagorean theorem in 2-D,\n \n \n \n net,\n \n \n \n prisms,\n \n \n \n volume and surface area of prisms,\n \n \n \n weight,\n \n \n \n length,\n \n \n \n estimate,\n \n \n \n measuring (2),\n \n \n \n The circle,\n \n \n \n tangents,\n \n \n \n Tangents to graphs,\n \n \n \n event,\n \n \n \n process,\n \n \n \n processes,\n \n \n \n outcome,\n \n \n \n elementary,\n \n \n \n Random processes,\n \n \n \n linear function,\n \n \n \n construct,\n \n \n \n interpolations,\n \n \n \n non-linear,\n \n \n \n Using graphs (1),\n \n \n \n average,\n \n \n \n speed,\n \n \n \n rates,\n \n \n \n acceleration,\n \n \n \n rates of change,\n \n \n \n lattice,\n \n \n \n prime factor decomposition,\n \n \n \n relation,\n \n \n \n direct proportion,\n \n \n \n cylinders,\n \n \n \n spheres,\n \n \n \n Volume and surface area of cylinders and spheres,\n \n \n \n weighted,\n \n \n \n Measures of central tendency - the arithmetic mean,\n \n \n \n product,\n \n \n \n out,\n \n \n \n brackets,\n \n \n \n bracket,\n \n \n \n multiplying out the brackets,\n \n \n \n trigonometric equations (1),\n \n \n \n method,\n \n \n \n bisection,\n \n \n \n solving equations by trial and error (2),\n \n \n \n circumscribed,\n \n \n \n Circles inscribed and circumscribed,\n \n \n \n solving equations involving algebraic fractions,\n \n \n \n formulas,\n \n \n \n shortcuts,\n \n \n \n multiplication formulas,\n \n \n \n Equation of a circle,\n \n \n \n Solving problems involving circles,\n \n \n \n least,\n \n \n \n interpolation,\n \n \n \n extrapolation,\n \n \n \n regression line,\n \n \n \n Graphs of trigonometric functions,\n \n \n \n Mutual position of a line and a circle,\n \n \n \n venn,\n \n \n \n deductive,\n \n \n \n deductive reasoning,\n \n \n \n straight,\n \n \n \n slope,\n \n \n \n equation of a straight line,\n \n \n \n deviation,\n \n \n \n variance,\n \n \n \n measures of variability (1),\n \n \n \n Solving quadratic equations,\n \n \n \n measuring (1),\n \n \n \n distance,\n \n \n \n Mutual position of two circles,\n \n \n \n other,\n \n \n \n cubic,\n \n \n \n reciprocal,\n \n \n \n other functions,\n \n \n \n repeated,\n \n \n \n inflation,\n \n \n \n repeated percentage change,\n \n \n \n dot,\n \n \n \n representing,\n \n \n \n representing data,\n \n \n \n Prism,\n \n \n \n Application of the Pythagorean theorem in 3-D,\n \n \n \n inequalities (2),\n \n \n \n movement,\n \n \n \n sketching,\n \n \n \n quadratic function (2),\n \n \n \n analyse,\n \n \n \n samples,\n \n \n \n expected,\n \n \n \n using probability to analyse random events,\n \n \n \n perpendicular,\n \n \n \n bisector,\n \n \n \n locus (1),\n \n \n \n subject,\n \n \n \n changing,\n \n \n \n changing the subject of the formula\n \n \n
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