Math Games

5.NA-FR.1

Concept of fraction as division • 1.1 association of a fraction with division, • 1.2 conversion between fractions and decimals.

5.NA-FR.2

Four operations • 2.1 addition and subtraction of proper fractions without using calculators, • 2.2 addition and subtraction of mixed numbers, • 2.3 multiplication of a proper fractions and a proper/ improper fraction without using calculators, • 2.4 multiplication of an improper fraction and an improper fraction, • 2.5 multiplication of a mixed number and a whole number, • 2.6 division of a proper fraction by a whole number without using calculators, • 2.7 solving word problems involving the 4 operations.

5.NA-WN.1

Numbers up to 10 million • 1.1 reading and writing numbers in numerals and in words, • 1.2 rounding off numbers to the nearest 1000.

5.NA-WN.2

Four operations • 2.1 multiplication and division by tens, hundreds and thousands without using calculators, • 2.2 solving word problems involving the 4 operations, • 2.3 estimation of answers in calculations, • 2.4 checking reasonableness of answers.

5.NA-WN.3

Order of operations • 3.1 combined operations involving the 4 operations, • 3.2 use of brackets.

5.MG-M.1

Length, mass and volume • 1.1 conversion of a measurement from a smaller unit to a larger unit in decimal form, and vice versa, - kilometres and metres - metres and centimetres - kilograms and grams - litres and millilitres

5.MG-G.1

Angles • 1.1 angles on a straight line, • 1.2 angles at a point, • 1.3 vertically opposite angles.

5.MG-G.2

Triangle • 2.1 identifying and naming the following types of triangles - isosceles triangle, - equilateral triangle, - right-angled triangle, • 2.2 use of the property that the angle sum of a triangle is 180°, • 2.3 finding unknown angles, • 2.4 drawing a triangle from given dimensions using ruler, protractor and set squares.

5.MG-M.2

Area of triangle • 2.1 identifying the base of a triangle and its corresponding height, • 2.2 use of formula to calculate the area of a triangle.

5.MG-G.3

Parallelogram, rhombus and trapezium • 3.1 identifying and naming parallelogram, rhombus and trapezium, • 3.2 properties of parallelogram, rhombus and trapezium, • 3.3 finding unknown angles, • 3.4 drawing a square/rectangle/parallelogram/rhombus/trapezium from given dimensions using ruler, protractor and set squares.

5.MG-M.3

Volume of cube and cuboid • 3.1 building solids with unit cubes, • 3.2 measurement of volume in cubic units, • 3.3 drawing cubes and cuboids on an isometric grid, • 3.4 measurement of volume in cubic centimetres (cm³)/ cubic metres (m³), • 3.5 use of formula to calculate the volume of a cube/ cuboid, • 3.6 finding the volume of liquid in a rectangular tank, • 3.7 conversion between l, ml and cm³, • 3.8 solving up to 3-step word problems involving the volume of a cube/ cuboid.

5.NA-P.1

Percentage • 1.1 expressing a part of a whole as a percentage, • 1.2 use of the percentage symbol (%), • 1.3 writing fractions and decimals as percentages, and vice versa, • 1.4 finding a percentage part of a whole, • 1.5 solving up to 2-step word problems involving percentage, • 1.6 discount, GST and annual interest.

5.NA-D.1

Four operations • 1.1 multiplication and division of decimals (up to 3 decimal places) by tens, hundreds and thousands without using calculators, • 1.2 solving word problems involving the 4 operations, • 1.3 rounding off answers to a specified degree of accuracy, • 1.4 estimation of answers in calculations, • 1.5 checking reasonableness of answers.

5.NA-R.1

Ratio • 1.1 interpretation of a : b and a : b : c, where a, b and c are whole numbers, • 1.2 writing equivalent ratios, • 1.3 expressing a ratio in its simplest form, • 1.4 finding the ratio of two or three given quantities, • 1.5 finding the missing term in a pair of equivalent ratios, • 1.6 finding one quantity given the other quantity and their ratio, • 1.7 solving up to 2-step word problems involving ratio.

5.S-DRI.1

Average of a set of data • 1.1 interpretation of average as "total amount ÷ number of items", • 1.2 calculation of the average number/quantity, • 1.3 finding the total amount given the average and the number of items, • 1.4 solving word problems involving average.