Primary 5 Mathematics

NUMBER AND ALGEBRA

SUB-STRAND: WHOLE NUMBERS

1. Numbers up to 10 million

1.1 reading and writing numbers in numerals and in words

2. Four Operations

2.1    multiplying and dividing by 10, 100, 1000 and their multiples without calculator

2.2    order of operations without calculator

2.3    use of brackets without calculator

SUB-STRAND: FRACTIONS

1. Fraction and Division

1.1    dividing a whole number by a whole number with quotient as a fraction

1.2    expressing fractions as decimals

2. Four Operations

2.1    adding and subtracting mixed numbers

2.2    multiplying a proper/improper fraction and a whole number without calculator

2.3    multiplying a proper fraction and a proper/ improper fractions without calculator

2.4    multiplying two improper fractions

2.5    multiplying a mixed number and a whole number

SUB-STRAND: DECIMALS

1. Four Operations

1.1    multiplying and dividing decimals (up to 3 decimal places) by 10, 100, 1000 and their multiples without calculator

1.2    converting 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

SUB-STRAND: PERCENTAGE

1. Percentage

1.1    expressing a part of a whole as a percentage

1.2    use of %

1.3    finding a percentage part of a whole

1.4    finding discount, GST and annual interest

SUB-STRAND: RATE

1. Rate

1.1    rate as the amount of a quantity per unit of another quantity

1.2    finding rate, total amount or number of units given the other two quantities