Round 39 to the
40
nearest 10
Round 239 to the
nearest hundred 200
8m to nearest m. What
is the lower bound? 7.5
Round 19.27 to one
decimal place 19.3
Round 52.455 to two
decimal places 52.46
12.4 to one dp. What is
the upper bound? 12.45
Round 19.27 to one
sig. fig
20
Round 399.999 to 1
decimal place 400
4000 to one sig fig. What
is the lower bound? 4500
Round 3.421 to one
decimal place
3.4
Round 12 458 to the
nearest thousand 12 000
Round 13.49 to one
13.5
decimal place
Round 3.421 to one sig
3
fig
Round 12 458 to two sig
12 000
figs
Round 290.4 to one sig
300
fig
Round 3421 to one sig
fig
3000
12 000 (two sig figs). What
is the lower bound? 11 500
Round 45.785 to two
sig figs
46
Round 359 to the
360
nearest ten
Round 81.26 to one
decimal place 81.3
80 to nearest 10 what is
the lower bound?
75
Round 359 to two
sig figs
360
Round 81.26 to one
80
sig fig
80 to nearest whole. What
is the lower bound?
79.5
Round 0.99 to
one sig fig
0.1
Round 0.506 to two
0.51
sig figs
0.08 to one sig fig. What is
the lower bound?
Round 16.08 to the
nearest whole 16
Round 1.55m to the
nearest metre 2m
Round 507 to the
510
nearest ten
Round 16.08 to 3 sig
16.1
figs
Round 89.9cm to
the nearest cm 90cm
Round 507 to
one sig fig
17.5 to one dp. What is
the lower bound 17.45
35 to nearest cm. What is
the lower bound? 34.5cm
Round 0.90067 to
0.9
two sig figs
0.075
500