Multiply Decimals by Powers of 10
Estimate Products of Decimals and Whole Numbers
Multiplying a Decimal by a Whole Number
More Multiplying a Decimal by a Whole Number
Grab Bag!
100

0.009 x 10= 

What is 0.09

100

0.87 x 112 = 

What is 90

100

0.8 x 4 = 

What is 3.2

100

34.6 x 9= 

What is 311.4

100

What is the sum 2.65 + 3.78?

What is 6.43

200

0.062 x 10^2 = 

What is 6.2

200

9.02 x 80 = 

What is 720

200

5 x 0.5 = 

What is 2.5

200

40 x 0.22 = 

What is 8.8

200

There are 67 large fish tanks at the zoo. Each tank holds 670 gallons of water. How many gallons of water would it take to fill all of the tanks?

What is 44,890 gallons

300

5.02 x 100 = 

What is 502

300

45.3 x 4

What is 180

300

6 x 0.13 = 

What is 0.78

300

5.8 x 11 = 

What is 63.8

300

A national park has eighty thousand, nine-hundred twenty-three and eighty-six hundredths acres of land. What is the number in standard form?

What is 80,932.86

400

681.7 x 10 ^4 = 

What is 6,817,000

400

3.2 x 184 =

600

400

6 x 2.03 = 

What is 12.18

400

56 x 0.4= 

What is 22.4

400

When you multiply a 3-digit number by a 2-digit number, what is the greatest number of digits the product can have?

5

500

94.6 x 10 ^3

What is 94,600

500

0.904 x 75= 

What is 75

500

0.35 x 3= 

What is 1.05

500

10.76 x 100= 

What is 1,076

500

Jon's binoculars enlarge objects to 10 times their actual size. If the length of an ant is 0.43 inch, what is the length as seen up close through his binoculars?

What is 4.3 inches