Comparing Decimals
Place Value
Rounding
Exponents
Decimals and Fractions
100

Fill in the blank with greater than, less than, or equal to:


6.8 ______ 6.2

Greater than

100

What are the values of the given digit?

The 2's in 42,256

2,000 and 200

100

When rounding, if the digit is 5 or greater, do you round up or down?

Up

100

Write 10 x 10 x 10 x 10 x 10 with an exponent.

105

100

If 0.1 is equal to 1/10 and 0.01 is equal to 1/100, what fraction is equal to 0.001?

1/1,000

200

Fill in the blank with greater than, less than, or equal to:


4.241 ______ 4.25

Less than

200

What is the difference between the 'tens' place and the 'tenths' place?

The 'tens' place is before the decimal and the 'tenth' place is after the decimal.

200

On average, a giraffe sleeps 4.63 hours a day.

What is that number rounded to the nearest tenth place?

4.6 hours

200

What is 103?

1,000

200

Write 0.2 as a fraction.

2/10

300

Name two decimals that are equal to 7.70

7.7; 7.700

300

What is the value of the underlined digit?


34.25

Two Tenths, 2/10, or 0.2

300

What is 13.035 rounded to the nearest hundredth?

13.04

300

Solve the following equation:


5 x 104

50,000

300

Write 956/1,000 as a decimal.

0.956

400

Why can it help to line up the decimal points before comparing and ordering numbers with decimals?

When you line up the decimal points, you can easily compare digits of the same place value.

400

The area of Canada is about 9,984,670 square kilometers.

Write the area in expanded form using exponents.

(9x106) + (9x105) + (8x104) + (4x103) + (6x102) + (7x101)

400

Round the following decimal to the nearest whole number.

64.734

65

400

George says that 6 x 103 is 180. 

Is he correct?

If not, what is the correct answer?

George is not correct.

6,000 is the correct answer; you multiply 10 together 3 times to get 1,000 and then 1,000 x 6 = 6,000.


400

0.05 is ten times as great as ______

and

0.005 is one tenth of ______

0.005 and 0.05

500

Worth of U.S. Dollar in Europe

          Date            Approximate Value of $1 in Euros

January 17                                  0.828

February 17                                 0.834

March 17                                     0.820

April 17                                       0.815


On which date was a US dollar worth the greatest number of euros?

February 17

500

Kakashi Hatake has a weight of sixty-seven and four hundred ninety-five thousandths kilograms.

What is the place value of the digit 5?

67.495 

Five Thousandths, 5/1000, or 0.005

500

Mrs. Rachel wanted to buy about 2.5 pounds of ground turkey to make their grandpa's favorite chili. The store had four packages of ground turkey with different weights.

Which weight is about 2.5 pounds?

1.98, 2.15, 2.48, or 2.49?

2.49 pounds

500

Matthew saw 2 x 10dogs at the park on Saturday. He saw twice as many dogs on Sunday as he did on Saturday. 

How many dogs did Matthew see in total that weekend?

60 dogs

500

Naomi is beginning a science experiment in the lab. The instructions call for 0.332 kilograms of potassium.

 Write 0.332 as a fraction. 

332/1,000