Question

Directions: Estimate the Sum or Difference using Front End Estimation:

1) 9755 – 3960

2) 812,344 – 187,675

3) 32154 + 79155

4) 71,429 + 36,802

5) 46291 – 12569

6) 62279 + 87628

Answers

  2. Answer:
    1) 6,000
    2) 700,000
    3) 100,000
    4) 100,000
    5) 30,000
    6) 140,000
    Step-by-step explanation:
    1) 9,000 – 3,000 = 6,000
    2) 800,000 – 100,000 = 700,000
    3) 30,000 + 70,000 = 100,000
    4) 70,000 + 30,000 = 100,000
    5) 40,000 – 10,000 = 30,000
    6) 60,000 + 80,000 = 140,000

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