Grab Bag!
Estimating Products (1 & 2-Digit)
Multiply by 1-Digit Numbers
Multiply by 2-Digit Numbers
Word Problems
100
Estimate 468 x 9

500 x 10 = 5,000

450 x 10 = 4,500

468 x 10=4,680

100

The average weight of a guinea pig is 2 pounds. The average weight for a pot belly pig is 45 times greater than the guinea pig. About how much does an average pot belly pig weigh? Show how you estimated.

2 x 50 = 100 pounds

OR

2 x 40 =80 pounds

OR

2 x 45 = 90 pounds

100

26 x 3

What is 78?

100

72 x 36

What is 2,592?

100

Each student brought in 3 books for the book donation. If there are 25 students in the class, how many total books did they collect?

75 books

200

A restaurant has 36 tables. If each table can seat five people, how many people can be seated at the restaurant?

180 people

200

Estimate of 33 x 6 

30 x 6 = 180

OR

30 x 5 = 150

200

38 x 5

What is 190?

200

84 x 23

What is 1,932?

200

Veronica brought her turtle out of its aquarium for 15 minutes every night for 7 days. How many total minutes did she bring her turtle out if its aquarium?

105 minutes

300

341 x 4

What is 1,364?

300

Estimate of 127 x 8

125 x 10 = 1,250

OR

127 x 10 = 1, 270

OR

100 x 8 = 800

300

28 x 6

168

300

93 x 81

What is 7,533?

300

Malcolm ran the 440-yard dash and the 220-yard dash at a track meet. There are 3 feet in one yard. How many total feet did Malcolm run?

1,980 feet

400

470 x 56

What is 26,320?

400
Estimate of 450 x 21

450 x 20 = 9,000

OR

500 x 20 = 10,000


400

615 x 4

What is 2,460?

400

321 x 64

What is 20,544?

400

A cow can eat 25 pounds of hay a day. At that rate, how many pounds of hay can a cow eat in 31 days?

775 pounds

500

326 x 55

What is 17,930?

500

Estimate of 729 x 42

700 x 40 = 28,000

OR

700 x 50 = 35,000

500

794 x 7

What is 5,558?

500

882 x 59

What is 52,038?

500

A delivery truck travels 278 miles each day. How far does it travel in 25 days?

6,950 miles

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