adding and subtracting across ten , lesson 4 adding efficiently , powerpoint presentation

adding and subtracting across ten , lesson 4 adding efficiently , powerpoint presentation

adding and subtracting across ten , lesson 4 adding efficiently , powerpoint presentation

SC
I can recognise pairs of numbers that equal 10 using tens frames.
I can spot pairs of numbers that equal 10 by using my knowledge of number bonds to 10.
I can choose the most efficient way to add three numbers, explaining my choice.
I can identify when I can and cannot use the ‘making 10’ strategy.