Adding and Subtracting
Powers of 10
Comparing
Forms
Rounding
100

Camelia went to the store. She bought a coke for $3.25 and a meatball sandwich for $8.77? How much did she pay at the store?

$12.02

100

What is 1000 as a power of ten?

103

100
Which is greater? 28.3 or 28.37

28.37

100

What is 34.5 in word form?

thirty-four and five tenths 

100

Round 3.23 to the nearest tenth 

3.2

200
What is 8.05-0.14?

7.91

200

0.03 x 100

3

200

Fill in the blank with the correct symbol. (>, <, =)

0.13 ____ 0.130

=

200

What is 388.76 in expanded form?

(3x100)+(8x10)+(8x1)+(7x0.1)+(6x0.01)

200

Which number rounds to 6.87 when rounded to the nearest hundredth?

A. 6.864

B. 6.879

C. 6.871

C. 6.871

300
What is 3 + 47.407?

50.407

300

478.09 / 104   

(hint- fraction symbol means "divided by")

0.047809

300

The different weights for trout are recorded below. Which type of trout is the smallest in weight?

Rainbow trout- 48.345

Speckled trout- 47.435

Alaskan trout- 48.344

White trout- 48.346

Lemon trout- 46.478

Lemon trout

300

What is the standard form of 

(7 x 1000)+(2 x 100)+(6 x 1)+(1 x 0.1)+(3 x 0.001)

7201.103

300

Which of the following does not round to 6.7 when rounded to the nearest tenth?

A. 6.77

B. 6.69

C. 6.66

D. 6.74

A. 6.77

400

Michael has $218.35 in his savings account. He wants to buy a new game that costs $89.99. If he bought the game, how much money would be left in his savings account?

$128.36

400

Fill in the blank with the correct power of ten:

0.037 x ______ = 370

104

400

Fill in the blank with the correct symbol. (>,<,=)

489.324 ____ 48.9324

>

400

What is 0.057 in word form?

fifty-seven thousandths 

400

Round the following numbers to the nearest whole number.

1.)  13.78

2.)  79.89

3.)  85.309

1.) 14

2.) 80

3.) 85

500

What is 47 - 39.52?

7.48

500

Fill in the blank with the correct multiple of ten. 

780,000 divided by ______ = 7.8

100,000

500

Fill in the blank with the correct symbol. (<,>,=)

10.963 ____ 10.742

>

500

What is one hundred thirty-seven and seventeen thousandths in expanded form?

(1 x 100)+(3 x 10)+(7 x 1)+(1 x 0.01)+(7 x 0.001)

500

Which of the following numbers rounds to 9.7 when rounded to the nearest tenth?

A. 9.62

B. 9.78

C. 9.65

D. 9.76

C. 9.65
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