Question

Estimate each of the following products by rounding off each number to the nearest ten:
1. 38 x 63
2. 54 x 47
5. 64 x 58
3. 28 x 63
6. 15 x 34
4. 42 x 75​

Answer 1

Answer:

Estimate each of the following products by rounding off each number to the nearest ten:

1. 38 x 63= 2394

Nearest ten is 2400

2. 54 x 47= 2538

Nearest ten is 2500

3. 28 x 63= 1764

Nearest ten is 1800

4. 42 x 75= 3150

Nearest ten is 3200

5. 64 x 58= 3712

Nearest ten is 3600

6. 15 x 34= 510

Nearest ten is 600

Answer 2

Answer:

1.2390

2.2540

5.3710

3.1760

6.510

4.3150