Lower and Upper Bounds

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

Tags

CCSS.7.EE.B.3

What is the upper bound and lower bound of 390 grams, measured to the nearest 10 grams?

• 385 and 395

• 390.5 and 389.5

• 400 and 380

• 395 and 385

Tags

CCSS.8.EE.A.4

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.3.NBT.A.1

CCSS.4.NBT.A.3

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