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Consider the following options:
68 – 32
49 – 25
Let's identify the expression that has a difference nearly about 40.
Find the difference of each expression by rounding the numbers.
Let’s look at first option.
Round the numbers and then subtract.
| 68 | – | 32 | = | ? |
| ↓ | ↓ | |||
| 70 | – | 30 | = | 40 |
The given expression has a difference of about 40.
Now, look at second option.
| 49 | – | 25 | = | ? |
| ↓ | ↓ | |||
| 50 | – | 30 | = | 20 |
The given expression has a difference of about 20.
So, 68 – 32 has a difference nearly to 40.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21,27,23
21 is the smallest number.
