Answer: Addition via partial products:
1st number has 1 decimal places.
2nd number has 1 decimal places.
So 2 decimal places will apper in the final answer.
× 60 5 sum
60 3600 300 3900
6 360 30 390
sum 3960 330 4290
Remember the decimal places!
Final answer: 42.9
Step-by-step explanation: The partial products algorithm allows pupils to quickly & easily multiply two long numbers by turning a more difficult product into a bunch of smaller problems. This strategy is based on the expanded form of a number and on the distributive property.