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- 1. Multiple Choice
the weight of a potatoes is 25 kg correct to the nearest kG /write down the smallest possible weight of the of bag /and also in largest
smallest24.5/largest25.5
smallest23.6/largest29.5
smallest24.5/largest25.5kg
kjjnejneqovmqeo
- 2. Multiple Choice
find the upper and lower bounds in each case 305 (nearest 5)
300≤305<310
302.5≤305<307.5
- 3. Multiple Choice
find the upper and lower bounds in each case 700(nearst100)
600≤700<800
650≤700<850
- 4. Multiple Choice
What is the upper bound and lower bound of 390 grams, measured to the nearest 10 grams?
395 and 385
390.5 and 389.5
400 and 300
400 and 350
- 5. Multiple Choice
A bag of flour has a mass of 1500 g (to the nearest 10 g). Find the maximum mass of 10 bags of flour.
15050 g
15000.5 g
15000 g
15050 kg
- 6. Multiple Choice
A piece of A4 paper is 21.1 cm by 29.7 cm measured to the nearest 0.1cm. What are the lower and upper bounds of its area, in square centimetres, correct to 1 dp?
624.1325 and 629.2125
624.1 and 629.2
624.13 and 629.21
624 and 629
- 7. Multiple Choice
A cuboid measures 2 x 11 x 9 m measured to the nearest metre.
What is the least possible volume of the cuboid?
198.5
382.375
197.5
223.125
- 8. Multiple Choice
If what is the maximum and minimum value of A, if B is 100m correct to the nearest 5 m and C is 10 m correct to the nearest meter?
10.79 and 9.28
10.78 and 9.29
10.79 and 9.29
10.78 and 9.28
- 9. Multiple Choice
Work out the upper bound and lower bound for 32 cm, measured to the nearest cm
32.5 and 31.5
31.5 and 32.5
35 and 30
33 and 31
- 10. Multiple Choice
The length and width of a field have been measured as 78m and 35m to the nearest metre. Find the greatest possible amount of fencing needed to surround the field
27
228
226.5
228.5
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