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Skills available for Ireland second-class maths curriculum

Objectives are in black and IXL maths skills are in dark green. Hold your mouse over the name of a skill to view a sample question. Click on the name of a skill to practise that skill.

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1-2.1 Applying and problem-solving

1-2.5 Implementing

1-2.5.1 devise and use mental strategies and procedures for carrying out mathematical tasks
1-2.5.2 use appropriate manipulatives to carry out mathematical tasks and procedures
1-2.5.3 execute procedures efficiently

1-2.6 Understanding and recalling

1-2.6.1 understand and recall terminology and facts.

2.1 Number

2.1.1 Counting and numeration
- 2.1.1.1 count the number of objects in a set
  - Skip-counting (2-A.1)
- 2.1.1.2 read, write and order numerals 0-199
- 2.1.1.3 estimate the number of objects in a set 0-20.
  - Estimate to the nearest ten (2-M.1)
2.1.2 Comparing and ordering
- 2.1.2.1 compare equivalent and non-equivalent sets
- 2.1.2.2 use the language of ordinal number
2.1.3 Place Value
- 2.1.3.1 explore, identify and record place value 0-199
2.1.4 Operations
- 2.1.4.1 develop an understanding of addition by combining or partitioning sets
- 2.1.4.2 explore, develop and apply the commutative, associative and zero properties of addition
- 2.1.4.3 develop and recall mental strategies for addition facts within 20
- 2.1.4.4 construct number sentences and number stories; solve problems involving addition within 99
- 2.1.4.5 add numbers without and with renaming within 99
- 2.1.4.6 explore and discuss repeated addition and group counting
- 2.1.4.7 develop an understanding of subtraction as deducting, as complementing and as difference
- 2.1.4.8 develop and recall mental strategies for subtraction 0-20
- 2.1.4.9 construct number sentences involving subtraction of whole numbers; solve problems involving subtraction
- 2.1.4.10 estimate differences within 99
  - Round to the nearest ten (2-M.2)
- 2.1.4.11 subtract numbers without and with renaming within 99
- 2.1.4.12 use the symbols +, -, =, <, >
- 2.1.4.13 solve one-step and two-step problems involving addition and subtraction.
2.1.5 Fractions
- 2.1.5.1 establish and identify halves and quarters of sets to 20

2.2 Algebra

2.2.1 Extending and using patterns

2.3 Shape and space

2.3.1 Spatial awareness
- 2.3.1.1 explore, discuss, develop and use the vocabulary of spatial relations
- 2.3.1.2 give and follow simple directions within classroom and school settings, including turning directions using half and quarter turns
2.3.2 2-D shapes
- 2.3.2.1 sort, describe, compare and name 2-D shapes: square, rectangle, triangle, circle, semicircle, oval
- 2.3.2.2 construct and draw 2-D shapes
- 2.3.2.3 combine and partition 2-D shapes
- 2.3.2.4 identify half and quarter of shapes
  - Halves, thirds and quarters (2-V.1)
- 2.3.2.5 identify and discuss the use of 2-D shapes in the environment
2.3.3 3-D shapes
- 2.3.3.1 describe, compare and name 3-D shapes, including cube, cuboid, cylinder, sphere and cone
- 2.3.3.2 discuss the use of 3-D shapes in the environment
- 2.3.3.3 solve and complete practical tasks and problems involving 2-D and 3-D shapes
- 2.3.3.4 explore the relationship between 2-D and 3-D shapes.
2.3.4 Symmetry
- 2.3.4.1 identify line symmetry in shapes and in the environment
  - Symmetry (2-R.8)
2.3.5 Angles
- 2.3.5.1 explore and recognise angles in the environment
  - Angles: greater than, less than or equal to a right angle (2-R.5)

2.4 Measures

2.4.1 Length
- 2.4.1.1 estimate, compare, measure and record length using non-standard units
  - Long and short (2-Q.1)
  - Tall and short (2-Q.2)
- 2.4.1.2 select and use appropriate non-standard measuring units/instruments
- 2.4.1.3 estimate, measure and record length using metre and centimetre
  - Measure using a centimetre ruler (2-Q.7)
  - Which metric unit of length is appropriate? (2-Q.8)
- 2.4.1.4 solve and complete practical tasks and problems involving length
  - Metric units of length: word problems (2-Q.9)
2.4.2 Area
- 2.4.2.1 estimate and measure area using non-standard units
2.4.3 Weight
- 2.4.3.1 estimate, compare, measure and record weight using non-standard units
  - Light and heavy (2-Q.3)
- 2.4.3.2 select and use appropriate non-standard measuring units and instruments
- 2.4.3.3 estimate, measure and record weight using kilogram, half kilogram and quarter kilogram and solve simple problems
  - Which metric unit of mass is appropriate? (2-Q.10)
  - Compare and convert metric units of mass (2-Q.13)
- 2.4.3.4 explore and discuss instances when objects or substances that weigh 1 kg vary greatly in size
2.4.4 Capacity
- 2.4.4.1 estimate, compare, measure and record the capacity of a wide variety of containers using non-standard units
  - Holds more or less (2-Q.4)
- 2.4.4.2 select and use appropriate non-standard measuring units and instruments
- 2.4.4.3 estimate, measure and record capacity using litre, half-litre and quarter-litre bottles and solve simple problems
  - Which metric unit of volume is appropriate? (2-Q.11)
  - Compare and convert metric units of volume (2-Q.12)
2.4.5 Time
- 2.4.5.1 use the vocabulary of time to sequence events
- 2.4.5.2 read and record time using simple devices
- 2.4.5.3 read time in hours, half-hours and quarter-hours on 12-hour analogue clock
  - Match analogue and digital clocks (2-O.3)
  - Read clocks and write times (2-O.4)
- 2.4.5.4 read time in hours and half-hours on digital clock
  - Match digital clocks and times (2-O.2)
  - Match analogue and digital clocks (2-O.3)
- 2.4.5.5 read day, date and month using calendar and identify the season
2.4.6 Money (use up to introduction of the euro)
- 2.4.6.1 recognise, exchange and use coins up to the value of £2
- 2.4.6.2 write the value of a group of coins; record money amounts as pence and later as pounds
2.4.7 Money - euro
- 2.4.7.1 recognise, exchange and use coins up to the value of €2
- 2.4.7.2 write the value of a group of coins; record money amounts as cents and later as euro

2.5 Data

2.5.1 Representing and interpreting data
- 2.5.1.1 sort and classify objects by two and three criteria
  - Sort shapes into a Venn diagram (2-P.12)
  - Count shapes in a Venn diagram (2-P.13)
- 2.5.1.2 represent, read and interpret simple tables and charts (pictograms)
  - Interpret pictographs II (2-P.8)
  - Create pictographs (2-P.9)
- 2.5.1.3 represent, read and interpret simple block graphs

Ireland

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1-2.1 Applying and problem-solving

1-2.1.1 select appropriate materials and processes for mathematical tasks and applications

1-2.1.2 apply concepts and processes in a variety of contexts

1-2.1.3 select and apply appropriate strategies for completing a task or solving a problem

1-2.1.4 recognise solutions to problems

1-2.2 Communicating and expressing

1-2.2.1 listen to and discuss other children's mathematical descriptions and explanations

1-2.2.2 discuss and explain mathematical activities

1-2.2.3 discuss and record the results of mathematical activities using diagrams, pictures and symbols

1-2.2.4 discuss problems presented pictorially or orally

1-2.3 Integrating and connecting

1-2.3.1 connect informally acquired mathematical ideas with formal mathematical ideas

1-2.3.2 recognize mathematics in the environment

1-2.3.3 recognize the relationships between verbal, concrete, pictorial and symbolic modes of representing numbers

1-2.3.4 carry out mathematical activities that involve other areas of the curriculum

1-2.3.5 understand the mathematical ideas behind the procedures he/she uses

1-2.4 Reasoning

1-2.4.1 classify objects into logical categories

1-2.4.2 make guesses and carry out experiments to test them

1-2.4.3 recognise and create mathematical patterns and relationships

1-2.4.4 justify the processes and results of mathematical activities

1-2.5 Implementing

1-2.5.1 devise and use mental strategies and procedures for carrying out mathematical tasks

1-2.5.2 use appropriate manipulatives to carry out mathematical tasks and procedures

1-2.5.3 execute procedures efficiently

1-2.6 Understanding and recalling

1-2.6.1 understand and recall terminology and facts.

2.1 Number

2.1.1 Counting and numeration

2.1.1.1 count the number of objects in a set

2.1.1.2 read, write and order numerals 0-199

2.1.1.3 estimate the number of objects in a set 0-20.

2.1.2 Comparing and ordering

2.1.2.1 compare equivalent and non-equivalent sets

2.1.2.2 use the language of ordinal number

2.1.3 Place Value

2.1.3.1 explore, identify and record place value 0-199

2.1.4 Operations

2.1.4.1 develop an understanding of addition by combining or partitioning sets

2.1.4.2 explore, develop and apply the commutative, associative and zero properties of addition

2.1.4.3 develop and recall mental strategies for addition facts within 20

2.1.4.4 construct number sentences and number stories; solve problems involving addition within 99

2.1.4.5 add numbers without and with renaming within 99

2.1.4.6 explore and discuss repeated addition and group counting

2.1.4.7 develop an understanding of subtraction as deducting, as complementing and as difference

2.1.4.8 develop and recall mental strategies for subtraction 0-20

2.1.4.9 construct number sentences involving subtraction of whole numbers; solve problems involving subtraction

2.1.4.10 estimate differences within 99

2.1.4.11 subtract numbers without and with renaming within 99

2.1.4.12 use the symbols +, -, =, <, >

2.1.4.13 solve one-step and two-step problems involving addition and subtraction.

2.1.5 Fractions

2.1.5.1 establish and identify halves and quarters of sets to 20

2.2 Algebra

2.2.1 Extending and using patterns

2.2.1.1 recognise patterns and predict subsequent numbers

2.2.1.2 explore and use patterns in addition facts

2.2.1.3 understand the use of a frame to show the presence of an unknown number

2.3 Shape and space

2.3.1 Spatial awareness

2.3.1.1 explore, discuss, develop and use the vocabulary of spatial relations

2.3.1.2 give and follow simple directions within classroom and school settings, including turning directions using half and quarter turns

2.3.2 2-D shapes

2.3.2.1 sort, describe, compare and name 2-D shapes: square, rectangle, triangle, circle, semicircle, oval

2.3.2.2 construct and draw 2-D shapes

2.3.2.3 combine and partition 2-D shapes

2.3.2.4 identify half and quarter of shapes

2.3.2.5 identify and discuss the use of 2-D shapes in the environment

2.3.3 3-D shapes

2.3.3.1 describe, compare and name 3-D shapes, including cube, cuboid, cylinder, sphere and cone

2.3.3.2 discuss the use of 3-D shapes in the environment

2.3.3.3 solve and complete practical tasks and problems involving 2-D and 3-D shapes

2.3.3.4 explore the relationship between 2-D and 3-D shapes.

2.3.4 Symmetry

2.3.4.1 identify line symmetry in shapes and in the environment

2.3.5 Angles

2.3.5.1 explore and recognise angles in the environment