Upper 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.5.NBT.A.4

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

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

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 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

Tags

CCSS.5.NBT.B.5

CCSS.5.NF.B.5

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

Tags

CCSS.7.EE.B.3

To the nearest thousand, 90 000 cars drive through the road toll in one week.Write down the lower bound for this number of cars.

• 85000

• 89950

• 89500

• 89999.5

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

The weight, w grams, of the bag of sweets is 250 g correct to the nearest 10 g. Find the lower bound and the upper bound of w

• 245 and 255

• 249.5 and 250.5

• 247.5 and 252.5

• 240 and 260

1. The length of a fence is 137 metres, correct to the nearest metre. Choose the upper and lower bound for the length of the fence.

• 136.5 m

• 141m

• 137.5m

• 132m

The following number has been rounded to 1 significant figure.

800

Find the lower bound...

• 850

• 750

• 849

• 749