Estimating
Area Model
Partial Products
Word Problems
100

29 x 34 = ?

30 x 30 = 900

100
12 x 22 = ? 

264

100

13 x 14 = ? 

182 

100

A pack of stickers has 12 stickers. 

Maya bought 11 packs.
How many stickers did she buy in all?

132 stickers 

200

64 x 75 = ?

60 x 80 = 4,800

200

24 x 32 = ?

768

200

26 x 22 = ?

572

200

A farmer picked 14 baskets of apples. Each basket holds 13 apples.
How many apples did the farmer pick?

182 apples 

300

88 x 86 = ?

90 x 90 = 8,100

300

64 x 35 = ?

2,240

300

33 x 35 = ?

1,155

300

A zookeeper feeds the giraffes special food cubes. Each giraffe eats 18 cubes per day. The zookeeper needs to feed 16 giraffes this week.
How many cubes does she need for one day of feeding all the giraffes?

288 cubes

400

54 x 61 = ?

50 x 60 = 3,000

400

77 x 84 = ?

6, 468

400

46 x 77 = ?

3,542

400

A library is making reading kits. Each kit includes 27 bookmarks. The librarian wants to make enough kits for 23 book clubs meeting this month.
How many bookmarks does she need to prepare?

621 bookmarks 

500

78 x 83 = ?

80 x 80 = 6,400

500

92 x 44 = ?

4, 048

500

92 x 67 = ?

6,164

500

A music store creates “band bundles” for students. Each bundle contains 36 sheets of music. The store is preparing bundles for 25 classes, and each class needs one full bundle for every student—but each class only has one bundle this month.
How many sheets of music does the store prepare in total?

900 sheets 

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