Mental Math
45 + 30 = ?
75
La altitud de crucero es de 35.000 pies.
Cruise altitude is 35,000 ft.
6:00 am
7,650
seven thousand six hundred and fifty
How much is 0 °C in °F?
32 °F
100 − 28 = ?
72
La velocidad respecto al suelo es de 450 nudos y la distancia, de 820 millas náuticas.
Ground speed is 450 kt, and the distance is 820 nm.
What time is thirteen thirty?
1:30 pm
14,700
fourteen thousand seven hundred
How many ft is 12 in?
1 ft
6 × 8 = ?
48
El combustible a bordo es de 14.700 libras.
Fuel on board is 14,700 lb.
Say the time: 2:30 pm
fourteen thirty
25,800
Twenty-five thousand eight hundred
How many m is 3 ft?
= 0.91
120 ÷ 6 = ?
20
La hora de salida es a las 19:30 UTC.
Departure time is 19:30 UTC.
Say the time: 9:45 pm
twenty‑one forty‑five
62,450
How much is -25 °C in °F?
-13°F
(25 × 4) − 20 = ?
80
La presión del motor es de 48 psi y la velocidad, de 2.000 rpm.
Engine pressure is 48 psi, and speed is 2,000 rpm.
Say the time:11:58 pm
twenty‑three fifty‑eight
1,345,509
one million three hundred forty-five thousand five hundred and nine
How many ft are in 1000 m?
= 3,280 ft