Question

by multiplying with whole numbers.
round the factors to the nearest whole number to estimate the product.
$3.8 \cdot 2.2$

Explanation:

Step1: Round 3.8 to nearest whole number

$3.8 \approx 4$

Step2: Round 2.2 to nearest whole number

$2.2 \approx 2$

Step3: Multiply the rounded numbers

$4 \times 2 = 8$

Answer:

$4 \cdot 2$
Estimated product: $8$