Bounds Bingo
Pick 8 from the list percentagelower error bound upper bound
What does this calculate? Q1 Absolute error Actual value × 100
What is the upper bound? Q2 150 cm measured to the nearest 10 cm
What is the lower bound? Q3 150 cm measured to the nearest 10 cm
What is the upper bound? Q cm measured to the nearest mm
What is the lower bound? Q cm measured to the nearest mm
What is the upper bound? Q6 5.4 cm measured to one decimal place
What is the lower bound? Q7 5.4 cm measured to one decimal place
What is the upper bound? Q cm measured to 0.2
What is the lower bound? Q cm measured to 0.2
What is the upper bound of the perimeter? Q10 A square of side 10 cm to the nearest cm
What is the lower bound of the perimeter? Q11 A square of side 10 cm to the nearest cm
Is the answer an upper or lower bound? Q12 Upper bound ÷ lower bound
Is the answer an upper or lower bound? Q13 Lower bound ÷ upper bound
What is the upper bound of the perimeter? Q14 A rectangle of sides 10 cm and 6 cm to the nearest cm
What is the lower bound of the perimeter? Q15 A rectangle of sides 10 cm and 6 cm to the nearest cm
What is the upper bound of the track? Q16 A track is 86 metres long to the nearest metre
What is the lower bound of the track? Q17 A track is 86 metres long to the nearest metre
What is the maximum average speed of the runner? Q18 A track is 86 metres long to the nearest metre. A runner completes the distance in exactly 10 seconds.
What is the minimum average speed of the runner? Q19 A track is 86 metres long to the nearest metre. A runner completes the distance in exactly 10 seconds.
What is the upper bound for the weight? Q20 A bag weighs 94 kg to the nearest kg