Exponents
What is 92?
The answer is 81
3 x (3 + 7) - 4 =
26
A bus leaves for Rampur at 4:30 p.m. It takes 1 hr. 25 min. to reach there. At what time will it reach at Rampur?
The answer is 5:55 p.m.
-6 - 9 =
- 15
See Toure's travel graph.
How many kilometers is the total journey?
80 km
What is 43 ?
The answer is 64
36 : 4 + 2 x 3 =
15
Arabella jogged for 35 kilometers at a speed of 5km/h. How long did she jog?
7 hours
-99 + 154 =
55
See Toure's travel graph.
How long was the stop in the journey?
2 hours
What is 222 ?
The answer is 484
(9 + 7) x 4 - 12 =
52
What is the speed in km per hour if the distance is 60000 meters and the time is 12 hours?
5 km/h
-5 - (-4) + 2 =
1
See Toure's travel graph.
What was the speed for the last part of the journey?
30 km/h
What is 23 + 32 ?
The answer is 17
17 + 22 x 2 : 2 =
39
Athena jogged 25 kilometers for 4 hours. How fast did she jog?
6.25 km per hour or 6 1/4 km per hour
-57 - 15 +10 =
- 62
Sally leaves home. She travels for 30 min and arrives at a restaurant. She ate for an hour then continues her journey. She travels 15 km in 10 minutes and suddenly her car broke down. It takes 2 hours to fix her car. After her car is fixed, she travels 45 km in 1 hour. What is Sally's total journey time including the stops?
4 hours and 40 minutes
What is 102 - 62 + 23 ?
The answer is 72
72 + 56 + (63 : 7) =
114
A police car drives with a constant speed of 32 miles per hour. How far can it travel in 2 3/4 hours?
88 miles
Sally leaves home at 2:00pm. She travels for 30 min and arrives at a restaurant. She ate for an hour then continues her journey. She travels for 15 km and suddenly her car broke down. It takes 2 hours to fix her car. After her car is fixed, she travels 45 km in 1 hour. What is Sally's speed after the car was fixed? (Give your answer in km/min)
0.75 km/min or 3/4 km/min