Rounding Decimals
Story Problems
Multiply powers of ten
Multiply Decimals
Estimate Decimals
100

What is 3.97 rounded to the whole number?

What is 4 or 4

100

Nicole is making 1,000 bows for people who donate to the library book sale. She needs a piece of ribbon that is 0.75 meter long for each bow. How many meters of ribbon does Nicole need to make the bows?

What is 750 meters.

100

What is 0.53 x 10

5.3

100

What is 0.5 x 0.3?

What is 0.15

100

Estimate the product of 3.9 x 5.3

What is 20

200

What is 14.63 rounded to the tenths place?

What is 14.7

200

Tenley is making a square frame for her painting. She is using 4 pieces of wood that are each 2.75 feet long. How much wood will Tenley use to make the frame?

What is 11 feet.

200

What is 0.09 x 100

What is 9

200

What is 1.5 x 2.8?

What is 4.2

200

Estimate the product of 7.3 x .6

What is 7

300

What is 3.438 rounded to the hundreths place?

What is 3.44 or 3.44

300

Trevor is reading a book for a book report. Last week, he read 35 pages of the book. This week, he read 2.5 times as many pages as he read last week. How many pages of the book has Trevor read this week?

What is 87.5 pages.

300

What is 0.60 x 1,000?

What is 600

300

What is 0.79 x 1.5?

What is 1.185

300
Estimate the product of 19.89 x 5

What is 100

400

What is 19.999 rounded to the nearest whole number?

What is 20

400

The cost of admission to the Baytown Zoo is $10.50 for each senior citizen, $15.75 for each adult, and $8.25 for each child. A family of 2 adults and 1 child plan to spend the day at the Baytown Zoo. How much does admission for the family cost?

What is $39.75

400

What is 305 x 1/100?

What is 3.05

400

What is 0.15 x 0.4

What is 0.06

400

Estimate to find the product. Jonah drives his car to and from work. The total length of the trip to and from work is 19.2 miles. Jonah worked 21 days in September. How many miles in all did Jonah drive to and from work in September?

What is 400 miles

500

What is 999.999 rounded to the thousandths place? and What is 999.999 rounded to the whole number?

What is 999.999 to the thousandths place and 1,000 rounded to the whole number.

500

At a tailor shop, it costs $6.79 to shorten a pair of pants and 4 times as much to mend a dress. How much is it to shorten 1 pair of pants and mend 1 dress?

What is $33.95

500

What is 17 x .01?

What is .17

500

What is 24.5 x .25?

What is 6.125

500

Estimate to solve the product:

29 x 31

29 x 3.1

2.9 x 3.1

What is:

900

90

9