Question

Explain how you can use a quick picture to find 3 x 2.7

Answer 1

3 x 2.7 is the same as 3 x 3 x 0.9 = 9 x 0.9 = 8.1

Answer 2

You can also multiply like a normal number and add the decimal place
2.7×3. 27×3=81. and add the decimal point so 8.1