*Estimate each product using rounding or compatible numbers.

Question

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:

Answer 1

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.