1. Using the formula area of a circle = 2 ii r, work out the area of a piece of salami if it measures 4 cm across the diameter.
2. If a piece of salami is cut into 56 slices, how many slices are made from 45 salamis ?
3. If one salami costs £2.99 – how much do 15 cost ?
4. If one slice of salami is 0.8 cm thick, how long is the whole salami uncut ?
5. I made 50 salami sandwiches – 0.02 fell off the plate, 80% got eaten – how many were left ?
6. Work out the weight of 10 salamis if one weighs 75 grams.
7. When I went to the restaurant, there were 700 salads on sale – salami, egg, cheese and chicken in a ratio of 1 : 2 : 4 : 7. How many of each is that ?
8. I made 100 salami sandwiches, 45% of them had tomato as well. How many did not ?
9. If one slice of bread is 2.5 cm thick, a slice of tomato measures 1.2 cm thick and a slice of salami is 0.8 cm thick – how thick is the whole sandwich ?
10. Salami is the best selling salad in my work’s canteen. One day, the chef sold 4 times as many salami salads as chicken. Five times as many chicken as cheese. Twice as many cheese as egg … if the chef sold 5 egg salads, how many salami salads did he sell ?
Which is the corect word stem to use – “deli”, – “dela” or -”dele” ?
© Jacqueline Richards 2007
Answers :
1. 2 x 3.14 x 2 = 12.56 square cm
2. 56 x 45 = 2520
3. 2.99 x 15 = £44.85
4. 56 x 0.8 = 44.8 cm
5. 50 – (50 / 100 x 82 = 41) = 9
6. 750 g
7. One part = 17 / (14) = 50 therefore, salami, egg, cheese and chicken 50 : 100 : 200 : 350
8. 65
9. (2.5 x 2) + 1.2 + 0.8 = 7 cm
10. 5 x 2 x 5 x 4 = 200
Answers :
delicious
deliciousness
delectable
delay
delieate
delete
delirious
delegate
deliver
indelable
delivery
deliberate
delayed
deliver
delight
delighted
delightful