Question

# Use front-end estimation, to get the sum of 2450 and 3640.

- 6000
- 4000
- 7000
- 3000

Hint:

### Front-end estimation is a particular way of rounding numbers to estimate sums and differences. To use front- end estimation, add or subtract only the numbers in the greatest place value.

## The correct answer is: 6000

### We have to use front end estimation to find the sum of 2450 and 3640.

We have, 2450 + 3640 = 2000 + 4000 =6000.

Hence, the correct option is A.

We can also find the sum of the numbers and then use front end estimation.

### Related Questions to study

### 9634 is between _____________ and __________.

9000<9640<10000.

### 9634 is between _____________ and __________.

9000<9640<10000.

### Write in standard form of 30000 + 9000 + 500 + 70 + 4.

### Write in standard form of 30000 + 9000 + 500 + 70 + 4.

### The word form of 91120 is ________.

The given number 91120.

Step 1: Place it in the place value chart.

### The word form of 91120 is ________.

The given number 91120.

Step 1: Place it in the place value chart.

### Complete the number pattern of 12500, 22500, 32500, _______, _______

If the difference between two consecutive terms is the same, the sequence is called an arithmetic progression.

### Complete the number pattern of 12500, 22500, 32500, _______, _______

If the difference between two consecutive terms is the same, the sequence is called an arithmetic progression.

### Arrange the numbers 24565, 12463, 10560, 30000, in increasing order.

Ascending order is another name for increasing order.

### Arrange the numbers 24565, 12463, 10560, 30000, in increasing order.

Ascending order is another name for increasing order.

### Write the standard form of ninety thousand two hundred and fifty.

### Write the standard form of ninety thousand two hundred and fifty.

### Compare the numbers 96000 and 64000 using smallest symbol.

### Compare the numbers 96000 and 64000 using smallest symbol.

### Compare the numbers 20000 and 15000 using greatest symbol.

### Compare the numbers 20000 and 15000 using greatest symbol.

### The following has 8 in hundreds place is

### The following has 8 in hundreds place is

### Expanded form of 89,562 is

### Expanded form of 89,562 is

### The difference of 46210 to 24210

### The difference of 46210 to 24210

### The number 920 is between the numbers of______.

900<920<1000.

### The number 920 is between the numbers of______.

900<920<1000.

### The sum of 96,420 and 24,240

Arrange the numbers vertically and add:*Step 1:* 0 + 0 = 0*Step 2:* 2 + 4 = 6*Step 3:* 4 + 2 = 6*Step 4:* 6 + 4 = 10 (Take 1 as carry)*Step 5:* 9 + 2 + 1 = 12

The desired result is 1,20,660.

The correct option is (c) 1,20,660

### The sum of 96,420 and 24,240

Arrange the numbers vertically and add:*Step 1:* 0 + 0 = 0*Step 2:* 2 + 4 = 6*Step 3:* 4 + 2 = 6*Step 4:* 6 + 4 = 10 (Take 1 as carry)*Step 5:* 9 + 2 + 1 = 12

The desired result is 1,20,660.

The correct option is (c) 1,20,660

### The missing number in the pattern of 56,450, 56,500, ____, 56,600, 56,650 is _______

The difference is called the common difference.

### The missing number in the pattern of 56,450, 56,500, ____, 56,600, 56,650 is _______

The difference is called the common difference.