(1). the temperature at noon is 3°C and then drops by 4°C . what is the new temperature? (2). the air temperature at 1pm was 3°C, At 6pm it was 5°C lower. the temperature at 6pm was?

(3). an athlete breaks a world record by 3/100 of a second. the old record was 9.62 seconds. what is the athlete new personal best time?

(4). Tara has £42.76 in her bank account. she pays in a cheque for £52.60 and writes cheques for £4.26, £3.59, and £27.80. the amount of money left in her account is how much??

(5). a skirt uses 1.8m length of material. how many skirts can be made from a roll of cloth 12.6m long??

(6). which number is halfway between 20.25 and 20.5??

(7). how many 0.5 litre cans of paint can be filled from a drum containing 30 litres??​