Primary 3 - Model Sums

Mrs Goh made 250 cookies in the morning.
She made another 150 cookies in the afternoon.
​How many cookies did she make altogeher?

Mark sold 497 concert tickets.
Jane sold 216 more tickets than Mark.
​How many tickets did Jane sell?

Sweets were given out at a carnival.
863 sweets were given out on Saturday and 560 more sweets were given out on  Sunday.
​How many sweets were given out on both days altogether?

Kate has $100.
Kate has $80 less than Jack.
Jack has $55 more than Roy.
​How much money does Roy have?

Ran sold 215 sweets on Monday.
He sold 509 more sweets on Tuesday.
He sold 78 more sweets on Wednesday than on Tuesday.
​How many sweets did he sell on Wednesday?

Alan had $200. He bought 6 boxes of cookies at $28 each. How much money did he have left?