Use front-end estimation with or without adjustment as indicated to find the value of the expression.

4) 10,656 - 3967 (with adjustment)

6576

0.990+0.487

1.189

6000

276.d72h.2109+6000

To use front-end estimation with adjustment, follow these steps:

1. Look at the numbers in the ones place of both numbers: 656 and 967. Round down to the nearest hundred.
- For 656: The nearest hundred is 600.
- For 967: The nearest hundred is 900.

2. Subtract the rounded numbers: 900 - 600 = 300.

3. Subtract the rounded number from the original numbers:
- For 10,656: Subtract 300 from 10,656.
10,656 - 300 = 10,356.

- For 3,967: Subtract 300 from 3,967.
3,967 - 300 = 3,667.

4. Subtract the rounded numbers from the adjusted numbers:
- For 10,356: Subtract 600 from 10,356.
10,356 - 600 = 9,756.

- For 3,667: Subtract 967 from 3,667.
3,667 - 967 = 2,700.

5. Subtract the remaining numbers:
9,756 - 2,700 = 7,056.

Therefore, the value of the expression 10,656 - 3,967 (with adjustment) is 7,056.