upper bounds and lower bounds

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

Tags

CCSS.7.EE.B.3

each of the numbers below has been rounded to the degree of accuracy shown in the brackets of the number 2.9

• 2.85 ≤ 2.9<2.95

• 2.71≤ 2.4 ≤ 2.35

• 2.8≤ 2.8≤ 2.66

• gwregwg

Tags

CCSS.5.NBT.A.4

each of the numbers below has been rounded to the degree of accuracy shown in the brackets of the number -7.2

• -76.3≤-8.55<7.55

• -79.3

• -7.25≤-7.2<-7.15

• -75.3≤-7.2<-7.5

Tags

CCSS.5.NBT.A.4

find the upper and lower bounds in each case 121(nearest hole number)

• ,hvouiewmkgi

• 111≤121<131

• 120.5≤121<121.5

• 120≤121<122

find the upper and lower bounds in each case 305 (nearest 5)

• 300≤305<310

• 302.5≤305<307.5

Tags

CCSS.6.NS.B.3

find the upper and lower bounds in each case 700(nearst100)

• 600≤700<800

• 650≤700<850

Tags

CCSS.7.EE.B.3

find the upper and lower bounds in each case 0.3(one dp)

• oiegkrgeklmemg

• 0.2≤0.3<0.4

• 0.29≤ 0.3<0.4

• 0.25 ≤ 0.3<0.35

Tags

CCSS.8.EE.A.4

the mass of the girl is 60 kg her estimate is correct to the nearest 10 kg between what limits does the actual mass girl lie

• 50.5≤60<70.5

• 55≤60<65

• 50≤60<70

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

Tags

CCSS.7.EE.B.3

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

Tags

CCSS.7.EE.B.3