Primary 1 Mathematics

NUMBER AND ALGEBRA

SUB-STRAND: WHOLE NUMBERS

1. Numbers up to 100

1.1    counting to tell the number of objects in a given set

1.2    number notation, representations and place values (tens, ones)

1.3    reading and writing numbers in numerals and in words

1.4    comparing the number of objects in two or more sets

1.5    comparing and ordering numbers

1.6    patterns in number sequences

1.7    ordinal numbers (first, second, up to tenth) and symbols (1st, 2nd, 3rd, etc.)

2. Addition and Subtraction

2.1    concepts of addition and subtraction

2.2    use of +, – and =

2.3    relationship between addition and subtraction

2.4    adding more than two 1-digit numbers

2.5    adding and subtracting within 100

2.6    adding and subtracting using algorithms

2.7    mental calculation involving addition and subtraction

·        within 20

·        of a 2-digit number and ones without renaming

·        of a 2-digit number and tens

3. Multiplication and Division

3.1    concepts of multiplication and division

3.2    use of x

3.3    multiplying within 40

3.4    dividing within 20

SUB-STRAND: MONEY

1. Money

1.1    counting amount of money

·        in cents up to $1

·        in dollars up to $100

MEASUREMENT AND GEOMETRY

SUB-STRAND: MEASUREMENT

1. Length

1.1    measuring length in centimetres

1.2    use of abbreviation cm

1.3    comparing and ordering lengths in cm

1.4    measuring and drawing a line segment to the nearest cm

2. Time

2.1    telling time to 5 minutes

2.2    use of ‘am’ and ‘pm’

2.3    use of abbreviations h and min

2.4    duration of one hour/half hour

SUB-STRAND: GEOMETRY

1. 2D Shapes

1.1    identifying, naming, describing and classifying 2D shapes

·        rectangle

·        square

·        triangle

·        circle

·        half circle

·        quarter circle

1.2    forming different 2D figures with

·        rectangle

·        square

·        triangle

·        half circle

·        quarter circle

1.3    identifying the 2D shapes that make up a given figure

1.4    copying figures on dot grid or square grid

STATISTICS

SUB-STRAND: DATA REPRESENTATION AND INTERPRETATION

1. Picture Graphs

1.1 reading and interpreting data from picture graphs