Fill in all the answers, then press "Check" to check your answers. Use the "Hint" button to get a free digit if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Try these. Do not use a calculator. Work them out with pen and paper first.

4.2 x 6 =

7.42 x 8 = [?]

41.07 x 5 = [?]

15.4 x 0.3 = [?]

315 x 0.7 = [?]

84.2 x 0.5 = [?]

84.2 x 0.05 = [?]

21.8 x 0.03 = [?]

23.4 x 1.3 = [?]