Place Value
single digit x's
multi digit x's
powers of 10
Word problems?
100

What is the value of the 5 in 6,578?

500

100

945 x 4 =

3,780

100

25x45=

1,125

100

104

10,000

100

The planet Neptune takes 165 years to make a complete orbit around the sun. Estimate and solve how many years it takes to make 8 complete orbits.  

200 x 8 = 1600


165 x 8 = 1,320

200

If you switch the digit 3 with the 7? How did the value change? 

3,789

1/10

200

585 x 5

2,925

200

75 x 12 =

900

200

5 x 106

5,000,000

200

Daily Double!! Worth up to 1000 points

Forty boxes of baseballs weigh a total of 1200 pounds. How many pounds would 4 boxes weigh? What about 400?

40 boxes = 1200

4 boxes = 12

400 boxes= 12,000


300

What is the place of the digit 7? 

873,000

ten thousands

300

9 x 8 =

9 x 12 =

9 x 6 =

9 x 11

72

108

54

99

300

36 x18 =

648

300

3 x 8 x 105

2,400,000

300

The population of the town Val lives in is 8 x 10 3 .  The population of Oliver's town is 6 x 104.  Whose town has a great population?  By how many people? 

800

6000 

5,200 people

400

The position of the 6 and 8 are switched to create a new number? what is the value of the digit 8 now?

67,890

NEW: 87,690

80 thousand

400

Daily Double !! Worth up to 1,000 points


9,999 x 9 =

89,991

400

92 x 22 =

2024

400

The height of Mt. Peter is 125 x 101 feet tall. 

What is the height in standard form?

1,250 feet

400

Write 54,000 as a whole number multiplied by a power of ten ?

54 x 103

500

What is the value and the place of the 3? 

345,678,890

300,000,000

hundred million

500
Mrs.Rose and Mrs. Thomson went shopping. We bought items. Mrs.Rose's bought 5 items that cost $65 each.  Mrs. Thomson's bought 6 items that $45 cost ?

Who spent more money?  How much did they spend ALL together? 

65 x 5 = $325

45 x 6 = $ 270

325 + 270 = 595

500

25,682 x 22

565,004

500

Which are true statements that equal 3,500?

A. 7x50=             E. 10x 7 x 5

B. 70x 5

C. 700 x 5

D. 50 x 70



C  D  E

500

Which number is the base?
Which number is the exponent? 

What is the product ? 

6 x 8 x 103

base 10 

exponent 3 

product 48,000