x10
Story Problems
Decimals
Exponents
Mystery
100

10 x 10

100

100

Miss Peters makes necklaces with 50 beads. She made 3 necklaces. How many beads did she use?

150 beads

100

10 x 0.1

1

100

Write in exponential form:

10 x 10

102

100

104

10,000 

200

10 x 100

1,000

200

Mrs. Trumler is making anklets. She uses 70 beads on each anklet. She made 600 anklets. How many beads did she use?  

42,000 beads

200

100 x 0.76

76

200

Write in exponential form:

1,000

103

200

13,000 x 5

65,000

300

10 x 1,000

10,000

300

Mrs. Moore is making keychains!!!! She uses 90 beads on her keychains. She made 6,000 keychains. How many beads did she use?

540,000 beads

300

100 x 9.87

987

300

Write in exponential form:

10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 

108

300

Ms. Horner is making beaded chandeliers. Very fancy! She needs 40,000 beads for each chandelier. She made 30 of them. How many beads did she use?

1,200,000 beads

400

10 x 10,000

100,000

400

Mrs. Robson is making plant hangers. She needs 78 beads for each hanger. She made 600. How many beads did she use?  

46,800 beads

400

1000 x 2.3

2,300

400

Write in exponential form:

1,000,000

106

400

Mr. Rung is making windchimes!! He uses 460 beads for each wind chime. He made 400. How many beads did he use?

184,000 beads

500

10 x 100,000

1,000,000

500

Ms. Nelson is making these pendants. He needs 51 beads for each pendant. He made 500 of them. How many beads did he use.

25,500 beads

500

0.009 x 10,000

90

500

Write in exponential form:

1,000,000,000,000

1012

500

43000 x 120

5,160,000 

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