Powers of 10
subtracting decimals
word problems
100

what is 10 to the power of 1

10

100

what is 1.05 subtracted by 0.04

1.01

100

19.78 + 18.75 =

38.53

100

If 19 people got Covid-19 in Millbury and 17 people got it in Sutton how many people have Covid-19 in Sutton and Millbury?

36

100

78+65

143

200

what is 10 to the power of 2

100

200

what is 1.1 subtracted by 1.1

0

200

20.98 + 20.97

41.95

200

If 23 people have dogs in NYC and 56 people have dogs in NH how many dogs are in all in NYC and NH?

79

200

100+100

200

300

what is 10 to the power of 3

1,000

300

what is 9.87 subtracted by 8.15

1.72

300

29.98 + 30.87

60.85

300

If there are 28 people in Millbury and 56 people in Aburn how many people in both Millbury and Aburn

84

300

300+300=

600

400

what is 10 to the power of 4

10,000

400

what is 12.98 subtracted by 1.98

11.00

400

34.90 + 67.98

102.88

400

if there are 535 kids in Shaw and 659 kids in Elmwood how many kids in both Shaw and Elmwood

1194

400

500+500

1,000

500

what is 10 to the power of 5

100,000

500

19.79 - 19.09 =

0.7

500

39.98 + 79.89

119.87

500

If there are 768 dollars in the shop and 456 in a bank how much money is there in all

1224

500

200+200

400

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