What is a prime number?
A number that only has two factors, itself and one.
Solve: 85 = k + 5
What is: 80
Solve: 23 = r + 7
What is: 16
What is a composite number?
A number that has more than two factors.
Solve 60 = g x 3
What is: 20
Solve: 38 = p - 24
What is: 62
What are the first three common multiples for 4 and 8?
What is: 8, 16, 24
Solve 36 = h x 6
What is: 6.
Solve: 24 = d x 2
What is: 12.
What is a factor?
A factor is a number that divides another number evenly or times together with a another factor to get a multiple.
Solve: 92 = s + 57
What is: 35
Daily Double
Solve: 7 = f divided by 7
What is: 49
What is a perfect number?
A number is perfect when all its factors, other than the number itself add up to the number.
Solve: 56 = q x 8
What is: 7
The Missing Numbers: 100, ____ , 90, 85, _____ , 75, ...
What is: 95 and 80
Solve: g = 11 x 12
What is: 132.
Daily Double