By the end of Year One, children should be able to:

• Count to and across 100 from any number
• Count, read and write numbers to 100 in numerals
• Read and write mathematical symbols: +, - and =
• Identify "one more" and "one less"
• Use number bonds and subtraction facts within 20
• Add and subtract 1-digit and 2-digit numbers to 20, including zero
• Recognise, find and name a half
• Recognise, find and name a quarter
• Measure and begin to record length, mass, volume and time
• Recognise and know the value of all coins and notes
• Use language to sequence events in chronological order
• Recognise and use language relating to dates  
• Tell the time to the half-hour, including drawing clocks
• Recognise and name common 2-D shapes
• Recognise and name common 3-D shapes