Representing Numbers
Rounding
Add or Subtract
Conversions
X10
X100
X1000
100

What is the number name?

4.37

Four and thirty-seven hundredths

100

Round to the nearest one:

4.946

5

100

4.62 + 2.99

7.61

100

1 kilometer is 1,000 meters. 1 meter is 100 centimeters. 

How many meters is 34 kilometers?

34,000

100

I make $2.40 per person for admission at my park. How much money will I make if 10 people visit today?

$24.00

200

Write in expanded form:

4.37

(4 x 1) + (3 x 1/10) + (7 x 1/100)

200

Round to the nearest tenth:

4.946

4.9

200

7.89 - 3.2

4.69

200

1 kilometer is 1,000 meters. 1 meter is 100 centimeters. 

How many kilometers is 34 meters?

0.034

200

I make $5.63 per person for admission at my park. How much money will I make if 100 people visit today?

$563.00

300

What is the number name?

0.507

Five hundred seven thousandths

300

Round to the nearest hundredth:

4.946

4.95

300

4.98 + 2.34

7.32

300

1 kilometer is 1,000 meters. 1 meter is 100 centimeters. 

How many centimeters is 5.1 meters?

510

300

I make $3.05 per person for admission at my park. How much money will I make if 1000 people visit today?

$3,050.00

400

Write in expanded form:

0.507

(5 x 1/10) + (7 x 1/1000)

400

Round to the nearest tenth:

3.053

3.1

400

5.01 - 2.40

2.61

400

1 kilometer is 1,000 meters. 1 meter is 100 centimeters. 

How many meters is 340 centimeters?

3.40

400

I make $1.09 per person for admission at my park. How much money will I make if 100 people visit today?

$109.00

500

Write in expanded form:

Two and three hundred forty-nine thousandths

(2 x 1) + (3 x 1/10) + (4 x 1/100) + (9 x 1/1000)

500

Round to the nearest hundredth:

3.053

3.05

500

1.83 - 0.90

0.93

500

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams.

How many grams is 784 kilograms?

784,000

500

I make $9.90 per person for admission at my park. How much money will I make if 10,000 people visit today?

$99,000.00

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