Find a power
26
64
16
24
Find the divisors of 10
1, 2, 5 and 10
Find the mcm of 3 and 5
15
In a class, there are 22 students who were born in the city and 8 who were born elsewhere. What fraction of the class represents those who were born in the city?
22/30
54
625
108
2233
Find the divisors of 12
1, 2, 3, 4, 6 and 12
Find the mcm of 6, 15 and 5
30
At Lucia's birthday party, 3/7 of the soda bottles her mother had bought were consumed. If the total was 49 bottles, how many bottles are still undrinkable?
28
74
2401
150
2*3*52
Find the divisors of 30
1, 2, 3, 5, 6, 10, 15 and 30
Find the MCD of 12 and 16
4
The grass on my town's football field covers 2625 m².
Recently, 2/5 of the total area had to be replanted. How many square meters were replanted?
1050
85
32768
315
32*5*7
Find the divisors of 36
1, 2, 3, 4, 6, 9, 12, 18 and 36
Find the mcm of 20, 18 and 75
900
A construction worker completes 2/7 of a wall during the first hour, and 1/4 during the second hour. What fraction of the wall does he have left to finish in the third hour?
13/28
135
371293
900
22*32*52
Find the divisors of 180
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90 y 180
Find the MCD of 150, 45 and 30
15
A cyclist must complete a race in three days. On the first day, he covers 3/8 of the total distance, on the second day 2/3 of what remained, and on the third day he finishes the race by covering 80 kilometers. What is the total distance of the race?
384