Why do you add a zero when multiplying by 10?
why 'adding zero' is a problem From the outset, pupils need to grasp the concept that whilst you multiply by way of 10, 100, 1000 and so forth, every digit shifts to the left on a place fee desk due to the fact they're adding every other place to the wide variety
What is the rule for multiplying by 10?
Multiplication is repeated addition. when multiplying whole numbers via 10, definitely upload a zero to the stop of the quantity. whilst multiplying decimals by way of 10, circulate the decimal factor one space to the right.
What are the multiples of 10?
The multiples of 10. solution : 10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180,190,200,210,220,230,240,250,260,270,280,290,300,310,320,330,340,350,360,370,380,390,400,410,420,430,440,450,460,470,480,490,.
How do you multiply tens?
Begin by way of multiplying the number on the lowest one's vicinity with the aid of the top one's place. then multiply it via the tens place. you'll additionally need to multiply the bottom tens place by way of the top one's place and tens place