PV 7 – PLACE VALUE OF TEEN NUMBERS – FORMAL INVESTIGATION
Informal investigate of ‘teen numbers as 10 and …’ is introduced in Place Value 4.
In Year 1, when children begin to investigate Number concepts formally, standard place value of teen numbers is continued using fingers, a 10 frame and the place value chart is introduced.
This will allow them to begin to develop the understanding that they will apply to adding and subtracting single-digit numbers bridging 10 – integrated with Addition and Subtraction 6 and Addition and Subtraction 7.
Select here for an INTERACTIVE video explaining the Teaching Resources and their intent and an INTERACTIVE Demonstration Lesson video