Mental Math
30 x 40
120
36 x 7
252
78 / 6
13
The answer to a multiplication problem is called the ___
Product
A hotel has 7 floors. The guestrooms are on 1st to 6th floors. The gym and pool are on the seventh floor.
If there are 35 standard rooms on each floor, how many standard rooms are there?
210 rooms
50x 200
10,000
58 x 4
232
305 / 5
61
The answer to a division problem is called the ___
Quotient
Eva wants to place a total of 152 gems into new display cases. Each display holds 8 gems.
Eva orders the display cases. Each case costs $9. How much money does Eva spend on the cases?
$171
40 x 700
28,000
62 x 54
3,348
1,219
The numbers that get multiplied together are called ___
Factors
The train was scheduled to arrive at 5:10 p.m. However, it was delayed for 25 minutes. Once it got to the station, it's next trip was an hour after it's first. What time did the train depart for its next trip?
6:10 pm
300 / 50
6
24 x 72
1,728
536 / 3
178 r 2
The number that gets divided is called the
Dividend
During a normal day, there are 280 planes taking off from the airport, but the airport is a lot busier during Christmas. During the Christmas holidays, about 336 planes take off every day from the airport.
On average, each plane takes 240 passengers and 12 tons of cargo.
Compared with a normal day, how many more passengers depart from the airport in a day during the Christmas holidays?
13,440 passengers
24,000 / 80
300
358 x 6
2,148
6,283 / 5
1,256 r 3
The number that represents the groups or how many groups there are in a division problem is called the
Divisor
During a normal day, there are 280 planes taking off from the airport, but the airport is a lot busier during Christmas. During the Christmas holidays, about 336 planes take off every day from the airport.
During the Christmas holidays, the airport opens 12 hours during each day, how many planes take off from this airport in each hour?
28 planes per hour