Question

6. Write the expanded form and standard form of 876.5.​

Answer 1

Expanded form and standard form of 876.5

1) In the expanded form of any number we just multiply the place value with the face value of that digit.

2) So by the rule of the expand we get the number as expressed below

• 8×100+7×10+6×1+5×0.1

• 800+70+6+0.5

3) 100 is used for the hundredth place , 10 is for tenth place, 1 is for once place and 0.1 is used for one-tenth place.

Expanded form 876.5 is 8×100+7×10+6×1+5×0.1

4) For the standard form we just represent the number as the power of the 10.

5) The expanded form of the number is 8.765×10².

Standard form of 876.5 is  8.765×10².