Numeracy Intermediate November 2021 Unit 1 Q6
6. The skeleton of a dinosaur was found in Wyoming, USA, in 2008.
This skeleton is now on display in a shopping mall in Dubai.
Here are some facts about this skeleton.
- It was transported 7500 miles from Wyoming to Dubai.
- It is over 155 million years old.
- It is 80 feet long and 25 feet tall.
Give your answer in kilometres. [2]
………………… km
| Remember: 1 foot (ft) ≈ 30 cm |
Calculate how long and how tall the skeleton is in metres. [4]
The skeleton is ………………… m long and ………………… m tall
- the skeleton had been transported complete in one crate,
- the crate was in the shape of a cuboid.
Which of the following would be the best estimate of the volume of the crate?
Circle your answer. [1]
20 000 ft3 20 000 ft2 2000 ft2 200 000 ft3 2000 ft3
Circle your answer. [1]
\(15{\cdot}5 \times 10^{7}\) \(1{\cdot}55 \times 10^{4}\) \(1{\cdot}55 \times 10^{6}\) \(155 \times 10^{6}\) \(1{\cdot}55 \times 10^{8}\)
| Scheme | Marks | Comments |
|---|---|---|
| 7500 × 1.6 or 7500 × 8 ÷ 5 or equivalent | M1 | |
| 12000 (km) | A1 |
| Scheme | Marks | Comments |
|---|---|---|
| 80 × 30 or 25 × 30 ÷ 100 or ÷ 100 24 (m) (long) and 7.5 (m) (tall) | M1 m1 A2 | Or sight of 2400 or 750 Do not penalise any answers reversed in the answer space A1 for any of the following:
|
| Scheme | Marks | Comments |
|---|---|---|
| 20 000 ft3 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| \(1.55 \times 10^{8}\) | B1 |