Factors
What are the factors of 17?
1 and 17
14 rabbits.
Give a definition of a prime number.
A number that has exactly two unique factors, 1 and itself. The numbers 2, 3 and 5 are some examples of prime numbers.
What remainders are possible when the divisor is12?
There are a total of 12:0,1,2,3,4,5,7,8,9,10 and 11)
It is the smallest two-digit prime number.
11
How many factors does 28 have?
6
How many cars are needed to take 46 Girl Scouts to the community center after school if each car holds six Girl Scouts in addition to the driver?
8 cars.
Five possible answers: It is a composite number, even number, square number, multiple of 1,2,3,4,6,9,12,18 and/or 36 and is a factor of 36, 72, etc.
Write a related sentence that uses multiplication for 45/6?
7 X 6 + 3 = 45
It is divisible by 10. The tens digit is equal to the number of legs on a insect.
60
Give an example of a number with exactly three different factors.
Any number that is square of a prime number, such as 4, 9, 25, 49, etc.
Pen cost $1.29 each. Use mental math to figure out how much it will cost to buy five pens.
Explain your strategy.
What do the words product, sum, quotient and difference have in common?
All terms describe the answer as a result of an operation: multiplication, addition, division and subtraction, respectively).
81
53
List the factors of 39.
1, 3, 13, and 39.
Diogenes has been collecting recycled cans for charity drive. Each can is worth 5 cents. Diogenes has raised $2.35. How many more cans does he need to collect in order to have a donation of $5.00?
53 cans
What are the divisor and dividend, and how are they related?
The divisor is the number in a division problem that divides into another number, known as the dividend.
Carla is right since the multiplication sentence that corresponds to the division problem is 0 X 0 =23, which is false. No answer is possible, which means that the problem is undefined.
It is composite. The digits add to 12. One of the factors is 13.
39
What is the greatest common factor of 24 and 18?
6
If hot dogs come in packages of eight and buns come in packages of 12, what is the minimum number of hot dog and bun packages needed so every bun has one hot dog? (Daily Double)
Explain how a mutiple and a factor are alike and different.
A multiple and factor both are terms used to describe multiplicative relationships; a factor is a number that divides exactly into a given whole number, and a multiple is a number that is the product of a given number and a whole number.
The digits sum to 9. It is odd. It is a square number.
81