How can you use mental math to multiply numbers by 10?
2 answers:
Answer:
Move the decimal point one space to the right
Step-by-step explanation:
Ex:
12*10=120 12=12.0 move the decimal one space to the right=120
You can also just add 0 if there isn't a decimal point
13.5*10=135 move the decimal one space to the right
hope this helps :)
Answer:
add a zero at the end of the number. 5x10=50. 60x10=600. 700x10=7000 etc.
Step-by-step explanation:
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