Transcript upper bound bingo

Bounds Bingo
Pick 8 from the list
155
145
percentage
error
lower
bound
15.85
5.35
34
8.55
15.75
65.9
30
5.45
65.7
86.5
42
38
85.5
8.65
94.5
upper
bound
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
What does this calculate?
Absolute error
Actual value
Q1
× 100
What is the upper bound?
150 cm
measured to the nearest 10 cm
Q2
What is the lower bound?
150 cm
measured to the nearest 10 cm
Q3
What is the upper bound?
15.8 cm
measured to the nearest mm
Q4
What is the lower bound?
15.8 cm
measured to the nearest mm
Q5
What is the upper bound?
5.4 cm
measured to one decimal place
Q6
What is the lower bound?
5.4 cm
measured to one decimal place
Q7
What is the upper bound?
65.8 cm
measured to 0.2
Q8
What is the lower bound?
65.8 cm
measured to 0.2
Q9
What is the upper bound
of the perimeter?
A square of side 10 cm to the
nearest cm
Q10
What is the lower bound
of the perimeter?
A square of side 10 cm to the
nearest cm
Q11
Is the answer an
upper or lower bound?
Upper bound ÷ lower bound
Q12
Is the answer an
upper or lower bound?
Lower bound ÷ upper bound
Q13
What is the upper bound
of the perimeter?
A rectangle of sides 10 cm and
6 cm to the nearest cm
Q14
What is the lower bound
of the perimeter?
A rectangle of sides 10 cm and
6 cm to the nearest cm
Q15
What is the upper
bound of the track?
A track is 86 metres long to
the nearest metre
Q16
What is the lower
bound of the track?
A track is 86 metres long to
the nearest metre
Q17
What is the maximum
average speed of the runner?
A track is 86 metres long to
the nearest metre. A runner
completes the distance in
exactly 10 seconds.
Q18
What is the minimum average
speed of the runner?
A track is 86 metres long to
the nearest metre. A runner
completes the distance in
exactly 10 seconds.
Q19
What is the upper
bound for the weight?
A bag weighs 94 kg to the
nearest kg
Q20