Exponent and Decimals Jeopardy

Exponents

100

10,000

Write the number as an exponent

10⁴

200

17 x 10²

1700

300

10 x 10 x 10 x 10 x 10

10⁵

400

Write the following in standard form. 

30 + 2 + .4 + .03

32.43

500

Write the following number in expanded form.

432.632

400 + 30 + 2 + .6 + .03 + .002

Decimals as Fractions

100

.08

8/100

200

0.9

9/10

300

9/1,000

.009

400

9/100 + 43/100

Write your answer as a fraction and decimal

52/100

.52

500

953/1,000 - 462/1,000 = 

Write your answer as a fraction and decimal

491/1,000

0.491

Comparing Decimals

100

1.3      3.4

1.3  <    3.4

200

Which of the following is equivalent to 3.600 (pick 2)

A. 3.60

B. 3.06

C. 3.59

D. 3.6

A. & D.

300

0.429          0.42

0.429      >    0.42

400

0.009            0.09

0.009      <      0.09

500

Baylee eats 0.25 of a cake. Camilla eats 0.26 of the cake. Duke eats 0.11 of the cake. Lily says that Baylee ate the most. Is she correct? Show your work.

She is not correct. 

0.26> 0.25>0.11

Camilla Baylee Duke

Rounding Decimals

100

4.6 

to the nearest whole number

5

200

3.92

To the nearest tenth

3.9

300

4.837

to the nearest hundredth

4.84

400

2.98

to the nearest tenth

3.0

500

15.622 + 13.982 

rounded to the nearest hundredth

15.62 + 13.98

29.60

Writing Decimals in another form

100

(6 x 10¹) + (1 x 10⁰)

60 + 1 = 

61

200

(3 x 10²) + (4 x 10¹) + (2 x 10⁰) = 

300 + 40 + 2 = 342

300

(4 x 2) + ( 4 x 1/100)

8 + 0.04

8.04

400

(4 x 1/10) + (5 x 1/100) + (6 x 1/1,000)

0.4 + 0.05 + 0.006 = 0.456

500

(3 x 10²) + (3 x 10¹) + (2 x 10⁰) + (9 x 1/10) + (8 x 1/100) + (5 x 1/1,000)

300 + 30 + 2 + 0.9 + 0.08 + 0.005) = 

332.985