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*Estimate each product using rounding or compatible numbers.

9.02 × 80
Estimate Answer:

33.05 × 200
Estimate Answer:

45.3 × 4
Estimate Answer:

37 × 0.93
Estimate Answer:

1.67 × 4
Estimate Answer:

1 answer

To estimate each product, we'll round the numbers to make them easier to work with.

  1. 9.02 × 80

    • Round 9.02 to 9.
    • Estimate: 9 × 80 = 720
    • Estimate Answer: 720

  2. 33.05 × 200

    • Round 33.05 to 33.
    • Estimate: 33 × 200 = 6600
    • Estimate Answer: 6600

  3. 45.3 × 4

    • Round 45.3 to 45.
    • Estimate: 45 × 4 = 180
    • Estimate Answer: 180

  4. 37 × 0.93

    • Round 0.93 to 1 (for simplicity).
    • Estimate: 37 × 1 = 37
    • Estimate Answer: 37

  5. 1.67 × 4

    • Round 1.67 to 2.
    • Estimate: 2 × 4 = 8
    • Estimate Answer: 8

These estimates should provide quick calculations that are easy to work with for mental math.