5.2A Expanded Notation to Standard (Day 2)

5.2A Expanded Notation to Standard (Day 2)

By Mr. Burton

DO NOW​

Fill in the Blanks

(3 x 10) + (2 x 1) + (8 x .1) + (1 x .01)

Fill in the Blanks

(6 x 10) + (4 x .1) + (3 x .01)

WE DO​

I DO​

Fill in the Blanks

The length, in inches, of the world's smallest cat, Tinker Toy, is shown in expanded notation.

             (2 x 1) + (7 x 0.1) + (5 x 0.01)

How many inches long is Tinker Toy expressed in standard form?

Y'ALL DO​

Fill in the Blanks

Latasha created a YouTube video less than 

6 minutes long. How is the length of the video written in standard form? 

Latasha’s Video

(5 x 1) + (3 x 0.1) + (7 x 0.01) + (2 x 0.001)

YOU DO​

Multiple Choice

The number of hours Ryder spent on her favorite math website last week contains a value of (2 x 0.01). Which number, in standard form, represents the number of hours Ryder spent on her favorite math website last week?

• 2.075 hours

• 1.028 hours

• 20.217 hours

• 12.032 hours

Multiple Choice

How is the number shown, represented in expanded form, written in 

standard form?

 (7 x 10) + (1 x 1) + (2 x 0.1) + (8 x 0.001)

• 17.028

• 71.280

• 17.280

• 71.208