Decimal Correcting
Round the number below to two decimal places
17.996234
18.00
Correctthe number below to three significant figures
0.7926
0.793
[ 0.7926 "6" is 5 or more so +1 to the 2 and it becomes the answer above.]
Evaluate and correct to 3 decimal places
0.46²
0.212
Evaluate and correct to 3 SigFig
√29
5.39
Write in Standard Form
16.8
1.68×10^1
Correct the number below to 3 d.p
16.3296
16.330
[if your answer was 16.33 you are wrong, that is 2 d.p's]
Correct the number below to 8 significant figures
67.5832121212121212121
67.583212
Evaluate and correct to 2 d.p
√(65+0.07)
8.07
[ 8.06659779585 ]
Evaluate and correct to 2 Sig Fig
cos(45)
[ type "cos", then "2", then "=" ]
0.72
Correct to closest Whole Number and write in Standard Form
56.23789
5.6×10^1
380.7813 (correct to 1dp)
380.8
1006.2856 (Correct to 3 Sig Fig)
1010
Evaluate and correct to 3 d.p
63.125×0.027
1.704
Evaluate and correct to 1 Sig Fig
0.36÷64²
0.0
Evaluate and correct to closest Integer and write in Standard form
78.33÷0.26²
1.159×10^3
[ 1158.7278106509 Integers are treated like whole numbers in Ones column ]
Correct to 4 d.p
0.000006
0.0000
[0.000006]
Correct to 4 SigFig
2.99895321
2.999
Evaluate and correct to 4 d.p
(0.36÷64)²
0.0000
[ 0.00003164062 ]
Evaluate and correct to 1 Sig Fig
67÷√67
8
Correct to 2 significant figures and Write in Standard Form
0.00672
6.7×10^-3
4.999268(5d.p)
4.99927
260.9995238(5sigfig)
261.00
π×0.5²×9 (2 d.p)
7.07
(π×0.5)²×9 (1 SigFig)
20
What is an Integer?
Any positive or negative values of whole numbers including 0 and contains no decimals of fractions