5.NBT.1

Vocabulary

100

A number that tells how many times to multiply the base number 

Exponent

200

A number that is going to be multiplied 

Base Number

300

Number of times 10 is multiplied by itself

Powers of 10

400

Review word:

0,1,2,3,4,5,6,7,8,9

Digits

500

Review word:

The value of a digit depending on where it is in a number 

Place Value 

Powers of 10

100

10^{1 =}

10

200

10^{2 =}

100

300

10³⁼

1,000

400

10⁴⁼

10,000

500

10⁰⁼

1

Multiplying and Dividing Whole Numbers by a Power of 10

100

5 x 10²⁼

500

200

56 divided by 10^2 =

.56

300

120 x 10^{3 =}

120,000

400

7,154 divided by  10^{2 =}

71.54

500

25,000 x 10^{4 =} 

250,000,000

Multiply Decimals by Powers of 10

100

0.3 x  10^{2 =}

30

200

1.54 x 10^{2 =} 

154

300

.514 x 10^{2 =} 

51.4

400

26.7 x 10^{3 =} 

26700

500

1.1 x 10^{4 =} 

110,000

Dividing by Powers of 10

100

6 divided by 10^{1 =}

.6

200

21 divided by 10^{2 =}

.21

300

56 divided by 10^{3 =}

.056

400

1,200 divided by 10^{2 =}

12

500

6 divided by 10^{3 =}

.006