Primary 1 Mathematics
Lessons in primary 1 mathematics. This course is still being developed; independent practice and assessment coverage is incomplete.
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Numbers and relationships
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Topics
Primary 1 Mathematics
- Numbers and relationshipsSuggested next · 8 core lessonsCount, compare and order numbers to 100; use addition, subtraction, equal groups, sharing and number patterns.
- Measurement and shapesSuggested next · 4 core lessonsBuild and connect the representations and methods in measurement and shapes.
- Representing and interpreting dataSuggested next · 1 core lessonBuild and connect the representations and methods in representing and interpreting data.
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Lessons in primary 1 mathematics. This course is still being developed; independent practice and assessment coverage is incomplete.
Learning goals
- Count objects without omissions or double counting
- Read and write numbers using place value
- Write a numeral for a number given in words
- Write a whole number in words
- Compare the number of objects in sets
- Compare and order numbers and representations
- Describe and extend number patterns
- Interpret positions and ordinal numbers
- Explain joining, separating and comparing quantities
- Place addition, subtraction and equality signs in true number sentences
- Use addition and subtraction as inverse operations
- Add more than two one-digit numbers
- Add whole numbers
- Subtract whole numbers
- Add in place-value columns with the required exchanges
- Subtract in place-value columns, preserving value through exchanges
- Calculate mentally with addition and subtraction
- Explain equal groups, equal sharing and grouping
- Place multiplication and equality signs in true number sentences
- Multiply whole numbers
- Divide whole numbers
- Count money in cents
- Count whole dollars
- Measure length with a real instrument
- Read a length from a pictured ruler
- Choose the abbreviations for length units
- Compare lengths
- Order lengths
- Use a ruler to draw a line of the required length
- Read clock times and use am and pm
- Choose both hour and minute abbreviations
- Find a duration of one hour or half an hour
- Name a plane shape from its whole boundary
- Group plane figures by shape
- Describe straight and curved parts of a plane shape's boundary
- Form a new figure by moving and turning basic shapes
- Identify the basic shapes inside a combined figure
- Copy a figure on a square grid
- Read and interpret data displays
Syllabus statements covered
- counting to tell the number of objects in a given set
- number notation, representations and place values (tens, ones)
- reading and writing numbers in numerals and in words
- comparing the number of objects in two or more sets
- comparing and ordering numbers
- patterns in number sequences
- ordinal numbers (first, second, up to tenth) and symbols (1st, 2nd, 3rd, etc.)
- concepts of addition and subtraction
- use of +, – and =
- relationship between addition and subtraction
- adding more than two 1-digit numbers
- adding and subtracting within 100
- adding and subtracting using algorithms
- mental calculation involving addition and subtraction • within 20 • of a 2-digit number and ones without renaming • of a 2-digit number and tens
- concepts of multiplication and division
- use of x
- multiplying within 40
- dividing within 20
- counting amount of money • in cents up to $1 • in dollars up to $100
- measuring length in centimetres
- use of abbreviation cm
- comparing and ordering lengths in cm
- measuring and drawing a line segment to the nearest cm
- telling time to 5 minutes
- use of ‘am’ and ‘pm’
- use of abbreviations h and min
- duration of one hour/half hour
- identifying, naming, describing and classifying 2D shapes • rectangle • square • triangle • circle • half circle • quarter circle
- forming different 2D figures with • rectangle • square • triangle • half circle • quarter circle
- identifying the 2D shapes that make up a given figure
- copying figures on dot grid or square grid
- reading and interpreting data from picture graphs