Bounds (2) Flashcards
1
Q
Minimum value for Addition
A
LB + LB
2
Q
Maximum value for Addition
A
UB + UB
3
Q
Minimum value for Subtraction
A
LB-UB
4
Q
Maximum value for Subtraction
A
UB - LB
5
Q
Minimum value for multiplication
A
LB X LB
6
Q
Maximum value for Multiplication
A
UB X UB
7
Q
Minimum value for division
A
LB divided by UB
8
Q
Maximum value for Division
A
UB divided by LB
9
Q
UB =
A
upper bound
10
Q
LB =
A
lower bound
11
Q
UB is the 1st number
A
you can’t round the number to
e.g. 10<15
15 is the UB
12
Q
LB is the
A
lowest number you can round to
e.g. 5 is the LB of 10
13
Q
Bronze Example:
a = 8.8 (rounded to 1dp)
b = 8.41 (rounded to 2dp)
Find the maximum of
a + b
a - b
a x b
a/b
A
a + b = 17.265
a - b = 0.445
a x b = 74.47275
a/b = 1.053(3dp)
