Maths

 WALHT: Add 3 digit numbers using place value

342 + 256 =598				422 + 156 = 578				731 + 256 =987
H	T	O		H	T	O		H	T	O
300	40	2		400	20	2		700	30	1
200	50	6		100	50	6		200	50	6
500	90	8		500	70	8		900	80	7

342 + 256 =598				422 + 156 = 578				731 + 256 =987
H	T	O		H	T	O		H	T	O
300	40	2		400	20	2		700	30	1
200	50	6		100	50	6		200	50	6
500	90	8		500	70	8		900	80	7

342 + 256 =598				422 + 156 = 578				731 + 256 =987
H	T	O		H	T	O		H	T	O
300	40	2		400	20	2		700	30	1
200	50	6		100	50	6		200	50	6
500	90	8		500	70	8		900	80	7

342 + 256 =598				422 + 156 =578				731 + 256 =987
H	T	O		H	T	O		H	T	O
300	40	2		400	20	2		700	30	1
200	50	6		100	50	6		200	50	6
500	90	8		500	70	8		900	80	7