1- and 2-step problems
Estimation
x10 & 100
Models
1-step problems
100

A warehouse ships 248 boxes each day for 6 days. How many boxes are shipped altogether?

1,488 boxes

100

A school bus carries 49 students. There are 21 buses going on a field trip. About how many students can ride on the buses altogether?

1,000 students

100

A teacher puts 10 pencils in each supply bag. She makes 42 bags. How many pencils does she use altogether?

420 pencils

100

Draw an array to represent 12 × 13.

Model should have 156 boxes/dots

100

A warehouse ships 1,324 boxes each day for 4 days. How many boxes are shipped?

5,296 boxes

200

A farmer planted 125 rows of corn. Each row contains 8 plants. Later, 137 plants did not grow. How many corn plants grew successfully?

863 plants

200

A factory produces 203 toys each day for 5 days. About how many toys will be produced?

1,000 toys

200

A school gives 100 stickers to each of its 15 classrooms. How many stickers are distributed?

1,500 stickers

200

Use an area model to represent 14 × 11.

Model should have 154 boxes/dots

200

A farmer planted 1,508 trees in each section of land. There are 5 sections. How many trees were planted altogether?

7,540 trees

300

A school ordered 42 boxes of markers. Each box contains 24 markers. The art department used 186 markers. How many markers remain?

822 markers

300

A library has 76 shelves with 24 books on each shelf. About how many books are in the library?

1,600 books

300

A toy factory packages 10 toy cars in each package. The factory ships 325 packages. How many toy cars are shipped?

3,250 packages

300

Use an area model to find 13 × 14.

182

300

A bookstore received 37 boxes of books. Each box contained 26 books. How many books were delivered?

962 books

400

A company packs 38 cartons with 26 bottles in each carton. The company then ships 245 bottles to one store. How many bottles remain?

743 bottles

400

A stadium has 41 rows with 48 seats in each row. About how many seats are in the stadium?

2,000 seats

400

A company prints 100 flyers for each community event. If it sponsors 37 events, about how many flyers are printed?

3,700 flyers

400

Draw an array or area model for 11 × 15 and find the product.

165

400

A company manufactures 4,125 parts each day. How many parts are manufactured in 6 days?

24,750 parts

500

A distributor shipped 1,425 cases of water to each of 6 stores. After delivery, 728 cases were returned. How many cases remained at the stores?

7,822 cases

500

A company prints 497 flyers for each event. It hosts 11 events. About how many flyers will be printed altogether?

5,000 flyers

500

A manufacturer places 100 bolts in each container. If the company fills 538 containers, how many bolts are packaged?

53,800 bolts

500

Use an area model to show 24 × 13.

312

500

A distributor sends 2,486 cases of water to each store. If it supplies 7 stores, how many cases are delivered?

17,402 cases

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