The sum of Jerry and David's ages is 23, what will the sum of their ages be in 7 years?
What is 37
100
What is the common factor of 14 and 22 that is greater than 1
What is 2
200
25 x 32 x 125
What is 100,000
200
If 3/5 of a number is 12, what is the number?
What is 20
200
The wool from 100 sheep can make 600 coats. How many coats can the wool from 1 sheep make?
What is 6
200
What is the sum of the first 2 multiples of 4 and the first 2 multiples of 3?
What is 21
300
(11÷11) x (12÷12) x (3÷3) x (4÷4)
What is 1
300
There are 45 students in a class. 5/9 of them do not wear red T-shirt. How many students wear red T-shirt?
What is 20
300
The perimeter of a rectangular coffee table is 440 cm. If its width is 70 cm, what is its area?
What is 10,500
300
What is the smallest whole number that is divisible by 4, 8, and 11?
What is 88
400
Evaluate 78 x 64
What is 4,992
400
James ate 2/5 of a cake and Lisa ate 1/10 more cake than he did. What fraction of the cake remained?
What is 1/10 of the cake remained
400
The sum of two consecutive numbers is 23. What is the smallest of the two numbers?
What is 11
400
There are fewer than 100 chairs in a room. All the chairs may be arranged in equal rows of 8 or 11. How many chairs are there in the room?
What is 88
500
Evaluate 233 x 5 + 23 x 25
What is 1740
500
A bakery sold 2/3 of its muffins in the morning and 1/6 of the muffins in the afternoon. A total of 250 muffins were sold. How many muffins remained unsold?
What is 50 muffins remained unsold
500
There are chickens and cows in a field, there is a total of 7 heads and 24 feet. How many cows are in the field?
What is 5
500
This year, Isaac's age is between 30 and 60 years and is a multiple of 6. Next year, his age will be a multiple of 7. How old is he now?