Rounding & Upper/Lower bounds Flashcards
1
Q
If the number is 5 or bigger then it rounds…
A
Up
2
Q
If the number is 4 or smaller then it rounds…
A
Down
3
Q
Round 420 to the nearest hundred…
A
400
4
Q
Round 4.635 to the nearest hundredth…
A
4.64
5
Q
Significant figures…
A
The numbers that aren’t 0
6
Q
Round 0.03407 to the 2nd significant figure…
A
0.034
7
Q
Estimating 62/9 as…
A
60/10 which is 6
8
Q
The upper bound…
A
Is half the rounded unit greater than the value
9
Q
The lower bound…
A
Is half the rounded unit smaller than the lower value
