Exponents and Powers of 10
Expanded Form
Decimals and Fractions
Expanded Form w/ whole numbers and decimals
Vocab
100

Write with an exponent.


10 x 10 x 10

103

100

Write the values of the given digits. 

the 2s in 2,421

2,000; 20

100

Write 0.9 as a fraction.

9/10

100

Write each number in expanded form.

(3 x 1) + (5 x 1/1,000)

3.005

100

Give me an example of equivalent decimals.

Teacher checks

200

6 x 1,000

6,000

200

What place value is the 6 in?

8,961

tens

200

Write 0.456 as a fraction

456/1,000

200

Write two decimals that are equivalent to the given decimal.

1.3

1.30

1.300

1.300000000

200

The product that results from multiplying the same number over and over is a ________ of that number.

Power

300

DOUBLE JEOPARDY!

How many zeros are there in 9 x 109

9 zeros

300

Write 5,061 in expanded form using zeros.

(5 x 1,000) + (6 x 10) + (1 x 1)

300

Write 4/1,000 as a decimal.

0.004

300

Write each number in expanded form.

(4 x 1) + (4 x 1/10) + (7 x 1/1,000)

4.407

300

What number is the base in 48. What is the exponent?

base = 4

exponent = 8

400

5 x 101

50

400

Write (2 x 104) + (3 x 102) in standard form

20,300

400

0.02 is 10 times as great as ________

0.002

400

Write in standard form.

six and seventy-two thousandths

6.072

400

How are place values related?

x 10 or divide by 10

500

One box of apples has 4 x 102 of apples. Another box has 105 of apples. What is the total number of apples?

100,400 apples

500

Write 988,212 in expanded form with exponents.

(9 x 105) + (8 x 104) + (8 x 103) + (2 x 102) + (1 x 101) + (2 x 100)


500

0.03 is 1/10 of ___________

0.3

500

Write in standard form. 

six and thirty hundredths

6.3 or 6.30

500

What are the extra zeros that can be put on the end of a decimal called?

Annex zeros