Expanded Form of 42.05

Place Value Chart
	Tens	Ones		Tenths	Hundredths
42.05	4	2	.	0	5

Expanded Form of 42.05:
42.05 = (4 * 10¹) + (2 * 10⁰) + (5 * 1/10²)
42.05 = (4 * 10) + (2 * 1) + (5 * 1/100)
42.05 = 40 + 2 + 5/100

42.05 = 40 + 2 + 0.05

The solution above and other expanded form solutions were provided by the Expanded Form Application.

Writing Decimals in Expanded Form

Writing Decimals in Expanded Form Using Fractions | Math with Mr. J

Expanded Form Video – 1st and 2nd Grade Math

3 types of expanded form 5th grade

Writing a number in expanded form | Arithmetic properties | Pre-Algebra | Khan Academy