Table of Contents
What do we get when we multiply a number 1?
If you noticed, when you multiply by 1, you always get your original number. 38 * 1 is equal to 38, and 431 * 1 is equal to 431. From this, we can create a rule. This rule tells us that anything multiplied by 1 is itself.
What does it mean to multiply by a form of 1?
If we multiply it by 1, we won’t change its value. If we multiply it by anything equivalent to 1 (such as ), we also won’t change its value.
Which of the following is an example of the identity property of 1?
The identity property of 1 says that any number multiplied by 1 keeps its identity. In other words, any number multiplied by 1 stays the same. The reason the number stays the same is because multiplying by 1 means we have 1 copy of the number. For example, 32×1=32.
What is the successor of 1?
For example, the successor of 0 is 1, the successor of 1 is 2, the successor of 2 is 3 etc. We can observe every whole number has its successor.
What number do we get by adding 1 to 9?
Explanation: 9,99,999+1= 1,000,000 which is the smallest seven digit number on the number system.
How do you find the sum of one number?
Divide the product by two. For example divide, 110 by two. This will result in 55. This is the sum of the given numbers.
What is 1 as a number?
One (1) is a natural number after zero and before two….1 (number)
| ← 0 1 2 → | |
|---|---|
| Cardinal | one |
| Ordinal | 1st (first) |
| Numeral system | unary |
| Factorization | 1 |
What property is a 1 A?
MULTIPLICATION Identity Property
| PROPERTIES OF MULTIPLICATION | |
|---|---|
| Identity Property | There is a unique real number 1 such that for every real number a , a⋅1=a and 1⋅a=a One is called the identity element of multiplication. |
| Multiplicative Property of Zero | For every real number a , a⋅0=0 and 0⋅a=0 |
Can you multiply a number by 1 and get the same value?
So I can multiply any number by 1 and get the same value and anything multiplied by 1 is simply that value. The same thing works when I divide by 1 – I get the same number. So I can divide anything by 1 and get the same value and anything divided by 1 is simply that value. We need one more idea and then we’ll be ready to make equivalent fractions.
How does multiply something by its conjugate help?
… when we multiply something by its conjugate we get squares like this: How does that help? It can help us move a square root from the bottom of a fraction (the denominator) to the top, or vice versa. Read Rationalizing the Denominator to find out more:
Which is the same as multiplying a whole number by 100?
8 x 100 = 800. Multiplying a whole number by one hundred is the same as adding two zero digits to this number. To multiply a number by 100, move all of its digits two places to the left.
How do you multiply a number by one hundred?
To multiply a number by one hundred, all of the digits in that number move two places to the left. We will multiply the number 8 by one hundred. The digit ‘8’ is in the units column and moves two places to the left into the hundreds column..