Estimate and Round
Round 52.34 to 1 decimal place
52.3
What the error interval of 2cm if it is rounded to the nearest cm?
Less than 2.5cm
Change from £4.35 from a £20
£15.65
Round 0.0175 to 2 significant figures
0.018
What the error interval of 2 if it is rounded to 1 decimal place ?
More than or equal to 1.95
Less than or Equal to 2.05
John buys 2 drinks for £1.20 each and a snack for £3.25 How much did he spend
£5.65
Estimate 53x78=
400
My number does NOT round to 10 to the nearest integer what interval can it be in ?
Less than 9.5
More than or Equal 10.5
A £52 jumper has 20% VAT what is its price ?
£62.40
Estimate (637x1800)/300
6000
The 2 set in a year Set A has 30 student to the nearest 10 and Set b has 20 students. What is the least possible amount of students in the years ?
40
A bag cost £12 how many can I buy for £264.
22
Estimate 67+0.053 x 231
80
The height of a rectangle is 10cm and it width is 80cm if each is rounded to the nearest 10 cm what is its areas error interval ?
More than or equal 375cm^2
Less than or equal 1275cm^2
A 15% deposit for a £423 bike is needed what will it be ?
£126.90