Estimation
1 digit by multi-digit multipliation
multi-digit by multi-digit multiplication
Basic Multiplication Facts.
Word Problems
100

Estimate 3x47 

150

100
30 x 2
60
100
80 x 60
4,800
100

6 x 7

42

100

Ms. M brings candy for her students. She has 150 students and each student gets 9 pieces of candy. How much candy did she bring?

1,350 pieces of candy

200

Estimate 4 x 107 

400

200
47 x 8 =
376
200
50 x 45 =
2,250
200

8 x 8

64

200

Ms. C made 47 chocolate chip cookies, and each cookie has 12 chocolate chips. How many chocolate chips did she use?

564

300

Estimate 56 x 82 

4,800

300
103 x 6 =
618
300
21 x 87 =
1,827
300

8 x 7

56

300

RO has 11 fourth grade classrooms, and each classroom has 25 students. Estimate how many students are in the fourth grade at RO.

About 300 students

400

Estimate 15 x 38 

800

400
321 x 9
2,889
400
35 x 68 =
2,380
400

9 x 6

54

400

Mr. A printed 63 pieces of paper each day.  How many pieces of paper did she print over the course of 93 days?

5,859 pieces of paper

500

Estimate 165 x 534 

100,000

500

4,382 x 7 =

30,674

500

127 x 64 =

8,128

500

12 x 5 

60

500

A girl scout troop sells 211 boxes of Thin Mints in 1 week. How many boxes of cookies do they sell in a year? (Hint: There are 52 weeks in a year)

10,972 boxes of Thin Mints

M
e
n
u