Base 10 Expanded Form

10^{3 =}

• 30

• 10

• 100

• 1,000

What is the expanded notation of 25.47?

• 2 x 10 + 5 x 1 + 7 x 0. 01

• 2 x 10 + 5 x 1 + 4 x 0.1 + 7 x 0.01

• 2 x 10 + 5 x 1 + 1 x 0.4 + 1 x 0.07

• 2 x 10 + 5 x 1 + 4 x 0.1

The first digit to the right of the decimal is

• ones

• thousandths

• hundredths

• tenths

The 3 illustrated below is called the

• base

• exponent

• number

• function

• a

• b

• c

• d

Which number is the correct way to expand 
780,964

• (7x100,000) + (8x10,000) + (9x100) + (6x10) + (4x1)

• (7x10,000) + (8x1,000) + (9x100)+ (60x10) + (4x1)

• (8x1,000) + (9x10) + (6x10) + (4x1) 

Tags

CCSS.Math.Content.5.NBT.A.1

Write in standard form. 
(4x10,000) +( 5x100) + ( 6x10)+(4x1/10)

• 40,564.4

• 40,564

• 45,064

• 40,560.4

What is the expanded form of 7.045?

• 7+ 0.4 +.05

• 7+.04 +.05

• 7+.04+.005

• 7+.045

The ​ ​ (a)   ​ of 23,850 is 20,000 + 3,000 + 800 + 50

• expanded form

• period

• round

• standard form

Answer explanation

Any of the numbers 0-9 is called a (an)

• answer

• bundling

• digit

• base ten system