2-digit problems
Word problems
Mental Math
Estimate
3-digit problems
100

55 x 77

4,235

100
I read 13 books with 94 pages in each book. How many pages did I read in all?
What is 1222
100

8x19

8x20= 160 - 8 = 152

100


Estimate the product.
48 × 38

2,000

100

864 x 98

84,672

200

16 x 14

224

200

There are 20 poets who write for a literary magazine. For an upcoming issue, each poet wrote 90 poems. How many poems are there in all?

1,800 poems

200

2,800 X 3

8,400

200

Estimate the product: 

9 X 7,219 

Answers may vary but should be around 72,910

200

670 × 58

38,860

300

23 x 45

1035

300
There are 48 cookies in a bag and my mom bought 8 bags this week. How many cookies are there altogether in the 8 bags?
What is 384
300

260 x 6

1,560

300

Is the product of 87,984 and 6 closer to 500,000 or 600,000?

500,000

300

713 x 62 = 

44,206

400

54 x 23

1,242

400
Cases of water contain 48 bottles. If I buy 76 cases, how many bottles of water will I have?
What is 3648
400

1,999 x 5

2,000 x 5= 10,000 - 5 = 9,995

400

Use estimation to figure out which product is greater:

271 x 12 O 270 x 10

271 x 12 > 270 x 10

400

234 x 12 =

 2808

500

65 x 82 

5,330

500

Bryant works at a cake shop, and he is decorating cupcakes for a wedding. He has to decorate 14 trays, with 15 cupcakes on each tray. Each cupcake takes 3 minutes to decorate. How long will it take Bryant to decorate all those cupcakes?



630 minutes

500

A gym charges $99 a month for a membership. At that price, how much does it cost to be a member for 6 months?

$594

500

A construction company purchased 13 tons of cement. The price was $46 per ton. What is the best estimate of the price?

$650
$500

$460

500

43 x 327=

14,061

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