0
Which numbers are best used to estimate the product of 13 and 31?
Wiki User
∙ 11y ago
Their average is 22 and their difference is 9 so use 22 and 9
13*31 = 222 - 92 = 484 - 81 = 403
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is the process used to find the product of two numbers?
multiplication
Which prime numbers can be mulitiplied to form?
Prime numbers are used to find the product of the prime factors of composite numbers.
What number is the product of 16 and the sum of 20?
A single number cannot have a sum or a product - a sum or product is used to compare two or more numbers.
What is a benchmark used for in mathematics?
A benchmark is a number used to estimate something. One number or multiple numbers can be used as benchmarks in a mathematical equation.
Is the product of two irrational numbers is an integer?
It can be, but need not be. [sqrt(5)+sqrt(2)] and [sqrt(5)-sqrt(2)] are both irrational. Their product is 5-2 = 3. The two numbers are conjugates of one another and the property that their product is an integer is used to rationalise denominator of surds.
What is the product of 136?
A single number cannot have a product - a product is used to compare two or more numbers.
Which prime numbers can be mulitiplied to form?
Prime numbers are used to find the product of the prime factors of composite numbers.
What is the process used to find the product of two numbers?
multiplication
What is a product in mathematics?
The product of any mathematical sum is the numbers multiplied together. For example, the product of 7 and 8 is 56. Products can just as validly be used for negative and/or decimal numbers.
What is A nice number that can be used to estimate the size of other numbers?
Benchmark
What is a reference number that can be used to estimate the size of other numbers?
Benchmark
Numbers that are easy to compute mentally are called?
Compatible Numbers numbers that are easy to compute mentally are called
What is the term used for breaking down a product into the numbers that formed it?
factoring
What number is the product of 16 and the sum of 20?
A single number cannot have a sum or a product - a sum or product is used to compare two or more numbers.
What does UPC stand for in a item description?
Universal Product Code. It's the bar code and numbers used to identify a product.
Which model is used to estimate the number of latent defects in a software product?
Defect Propagation Model
How are animals used for product testing?
im not sure but i think the numbers are getting lower
