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What are the advantages of using powers of ten notation?
Using power-of-notation makes it easy to multiply numbers.
How do you get a product from two numbers?
You multiply the number together - using a calculator if needed.
How do you find the sums using mental computation?
Basically, it means to add the numbers in your head.
Using 124 and 8 get an answer of 0?
In order to get answer of zero using 124 and 8, you need to multiply the numbers with 0.
When you multiply and divide using only prime numbers is the result always a prime number?
No, never.
How do you calculate common multiples using a calculator?
Multiply the numbers together. Double that result. Triple it.
How can you multiply two numbers without using sign?
add the number how many times it says
What numbers multiply to get 168 using prime numbers?
168 = 2 x 2 x 2 x 3 x 7.
What adds up to 2 and multiplies to 2?
There are no two real numbers that add to 2 and multiply together to get 2. Using complex numbers, (1 + i) and (1 - i) add to 2 and multiply together to get 2.
How do you Write an expression that can be used to find 4 times 275 using mental math and properties of numbers?
GIMME THE ANSWER
What is the difference between mental math to add decimals like using mental math to add whole numbers?
No difference. Both require you to think it out rather than write it out.
How do you solve 2 decimal numbers using multiplacation?
Multiply the numbers, count the total number of decimal places in the problem and place that many in your product.
